Harley CV Carburetor Parts

The original EZ-Just® mixture screw for Harley CV carburetors adjusts the air idle mixture. Easily tune and adjust your idle mixture without burning your hands or fumbling with a screwdriver. CV Performance has exclusively provided Harley riders with the EZ-Just® for over 30 years. Special through - only $18.95 --> There is only one original EZ-Just®Beware of cheap import knock offs! Read more below.  Compatible with all Harley CV style carburetors and replaces the stock mixture...

Introducing our exclusive Basic Renewal Kit for 92-06 Harley CV style carburetors. The kit contains the most commonly replaced quality seals needed to renew your Harley CV carburetor. For use with all 1992-2006* Big Twin and XL models using the late model Harley CV 40 carburetor. SALE - only $16.95 CVP Accelerator Pump Diaphragm- Superior material outlasts many other diaphragms.- Resists the harmful effects of modern pump gas.- Replaces OEM 27361-76A Float needle...

Complete vacuum slide assembly for Harley CV carburetors. Replaces original H-D p/n #27585-88 on CV40 carburetors. Slide replacement is recommended when the diaphragm eventually becomes pinched or torn, or if the vacuum port hole has been modified by drilling 1/8" or larger causing drivability problems.  Also available in a premium version slide - tumble polished and a heavy duty diaphragm. Fits all Harley CV 40 carburetors: Big Twin 1989-2006 or Sportster 1988-2006. Not for use on...

CVP's exclusive Velocity Emulsion Tube is a direct replacement for the stock Harley CV carburetor emulsion jet holder. Specially designed to provide a fine vortex pattern atomized mist for an optimal air/fuel mixture without impacting mileage. Unlike some aftermarket tubes, the Velocity Tube accepts both H-D factory and OEM replacement main jets for ease of tuning. Available for all 1989-2006 Big Twin, Twin Cam, and Sportster models using Harley CV style carburetors. Direct replacement for H-D...

Designed to cure hesitation and deliver even throttle response, the CVP Velocity Needle is a direct replacement for stock Harley slide needles. CVP's custom needle outperforms factory needles while eliminating trial and error tuning. No clips or shims to mess with, simply install and ride! CNC machined from aircraft quality billet aluminum for precision and durability. Available for all Harley constant velocity (CV) carburetors on 1989-2006 Big Twin and Sportster models. Replacing the Needle...

Introducing our exclusive Basic Renewal Kit for early model 89-91 Harley CV style carburetors. The kit contains the most commonly replaced quality seals needed to renew your Harley CV carburetor. For use with 1990-1991* FL/FX Big Twins and 1989-1991 XL models using the early model Harley CV 40 carburetor with 2-piece bowl seals (see photo). Spring Special - only $17.95 CVP Accelerator Pump Diaphragm- Superior material outlasts many other diaphragms.- Resists the harmful effects...

Precision American made main jets for Harley CV carburetors. Sizes #170, 175, 180, 185, 190, 195, and 200.CVP jet quality exceeds OEM and imported carburetor jets. Fits stock style jet holders / emulsion tubes only*Important Note: Main jets supplied by CVP are sized to original OE specifications from H-D and Keihin. If using with a DynoJet kit or various aftermarket jet holders (emulsion tube) the threads will not match. Always use an original holder/tube or the CVP emulsion tube...

Precision American made pilot jets for Harley CV and CVK carburetors. Sizes #42, 44, 45, 46, 48, and 50. CVP jet quality exceed OEM and Keihin (Harley) carburetor jets. Fits 1989-2006 Harley CV40 carburetors and CVK40 carburetors.*  Size   Original Harley P/N   Keihin P/N #42 27171-89 N424-25B-42 #44   N424-25B-44 #45 27170-89 N424-25B-45 #46   N424-25B-46 #48 27165-90 N424-25B-48 #50   N424-25B-50 CVP jets are exclusively made by CV Performance in the United...

Introducing our exclusive Premium Rebuild Kit for Harley CV Carburetors. The kit contains all of the vital seals and gaskets needed to rebuild your Harley CV carburetor. Our kit contains only premium quality seals and gaskets that exceed original factory standards. For use with all 1990-2006 Big Twin or 1989-2006 XL models using the Harley CV 40 carburetor. Replaces factory rebuild kit 27006-88 Unlike inferior mass produced kits and imports sold everywhere else, our...

Replacement packing for use with the EZ-Just mixture screw or stock mixture screw. Includes the Viton® o-ring, washer, and spring that can be lost when removing the original mixture screw. These repack parts are a CVP exclusive and not available from the factory. Fits all Harley Keihin CV carburetors and earlier "butterfly" style carburetors 1979-2006. This packing kit also fits many CVK carburetors including: CVK40, CVK36, and CVK34 carburetors.* Note that in areas now using Ethanol as a...

4-Sided Float fuel valve w/clip for 1989-2006 Harley CV carburetors. Replacement for OEM p/n 27886-78A. Worn float valves are the most common cause of bowl overflows and engine flooding. Refer to the float level setting diagram when installing. The setting must be adjusted since some float needle valves may be longer or shorter than others (factory made 2 versions, same number). This item is the 4-sided version however both 3 and 4 sided float valves are stated to work by the factory. All...

CVP's exclusive Harley Accelerator Pump Diaphragm replaces worn or cracked diaphragms on Harley CV and Harley Keihin butterfly carburetors. Perfect fit, no more stretching or misaligned seals. Greater resistance to mild fuel additive exposure commonly found in pump gas. Will outlast many standard diaphragms when minimal Ethanol* enhanced fuel is occasionally used. Will fit on both stock Harley carburetors and S&S Super E or G.--> Sold individually, diaphragm only. Replaces Harley p/n...

The CVP Fuel Max Inlet ElbowTM replaces the stock fuel inlet on Harley CV40, and Harley Keihin butterfly carburetors. Increases flow by up to 30% – 40% when used with 5/16" fuel line. Single piece brass design will not break or leak like stock plastic-end replacement fuel elbows. Compatible with all Harley CV (constant velocity) and Harley Keihin butterfly style carburetors 1981-2006. Includes a replacement stainless steel hose clamp.--> SALE - only $16.95 Instructions on replacing the fuel...

Premium vacuum slide assembly for Harley CV carburetors. Tumble polished body and heavy duty rubber diaphragm for added durability. Replaces original Harley OE p/n #27585-88.  Our Premium Slide is tumble polished and uses a heavy duty diaphragm. Also available in our standard Harley Vacuum Slide Assembly HERE Fits all Harley CV 40 carburetors: Big Twin 1989-2006 or Sportster 1988-2006. Not for use on other Keihin CV carburetors. * We personally inspect every slide diaphragm...

CVP's exclusive Premium Intake Manifold Boot Seal for Harley CV carburetors.  Boot seal mates the CV40 carburetor spigot end to the stock slip-fit Harley manifold. Finally a manifold boot seal that seals correctly! Special through - only $8.95 Improved fit for a positive seal on all Harley models using slip fit (spigot) CV carburetors. Greater resistance against drying and cracking. Firmly provides a tight leak-free seal to cure vacuum leaks. Replaces the old factory boot seal...

A direct replacement for the factory discontinued Harley N65C needle. The classic N65C needle was originally fitted to the first CV carburetor on 1988 Harley-Davidson Sportsters that lacked an accelerator pump, therefore requiring a needle with a richer profile just off idle to overcome the lean stumble. For years tuners and techs have used the N65C needle to custom tune all model Harley CV carburetors to deliver the optimal amount of fuel just off idle, smooth acceleration, and eliminate...

-->Accelerator Pump Boot Seal for Harley carburetors. OE 237311-76A prevents dust and debris from collecting inside the accelerator pump while keeping the pump shaft clean and dry. Replaces Harley OE p/n 237311-76 and 237311-76A or 27311-76-A found on 1989-2006 Harley CV40 carburetors and 76-89 Harley butterfly carburetors with an accelerator pump. Sold each one per package. ...

Harley brass fuel inlet elbow replaces the stock fuel inlet on Harley CV 40mm carburetors and earlier Harley Keihin butterfly carburetors. Direct replacement for OE p/n 27371-76A. Accepts stock size 1/4" fuel hose while improving flow by up to 20% when compared to stock inlet fittings. Our high quality fuel inlet is NOT a repurposed plumbing fitting commonly sold elsewhere (eBay etc). Compatible with all Harley CV40 and Harley Keihin butterfly style...

Complete Float Bowl Assembly for Harley CV Carburetors. Replaces original carb float bowl H-D p/n 27159-92 on 1992-2006* Harley models only. Ideal replacement for a damaged or worn float bowl assembly on your 40mm carb, or to improve weak accelerator pump fuel delivery. Unlike any other Harley carb float bowl assembly on the market, our exclusive assembly comes complete with high quality CV Performance® upgrades found no where else. Fulfillment time for this item is 10 business days. Exclusive...

CVP's stainless steel idle speed screw for Harley CV and Keihin butterfly style carburetors. Now adjust your idle speed by hand without the need for a screwdriver. High quality single piece stainless steel construction guarantees durability and resistance to corrosion. Large easy to locate slotted head provided for fine tuning when a longer reach is still needed. Also includes stainless steel spring. Compatible with all Harley CV40 and Keihin butterfly style carburetors 1981-2006.* CVP Idle...

Harley Intake Manifold Seal Manifold intake seal installs between each head intake port and the carburetor or throttle body manifold on Harley motorcycles. Special through - only $4.95 Genuine Cometic Seal, Made in the USA! Provides a positive seal for all Harley intake manifolds. Resists drying and cracking. Replaces HD# 26995-86B and 26995-86A compression seal between the head and manifold, carburetor and EFI. Sold Each, 2 seals are required per installation on Harley V-twins....

Harley Intake Manifold Seals - Pair Manifold intake seal pair 2699586 A/B installs between each head intake port and the Harley carburetor or throttle body manifold. Special through - only $9.85 Genuine Cometic Seal Provides a positive seal for all Harley intake manifolds. Resists drying and cracking.For use with Harley carburetor and EFI where 26995-86B or 86A is used Sold as a pair (2) Fits: Big Twin Evolution 1986-1999, Twin Cam 1999-2017, and Sportster 1986-2022.Stock...

Premium Intake Manifold Seal Kit for Harley carbureted motorcycles.  Includes 2 manifold to head flange seals and the boot seal that mates the CV40 carburetor spigot end to the stock Harley manifold. Cures manifold vacuum leaks when properly installed.*  1 Manifold Boot Seal OE # 27002-892 Manifold flange seals OE # 26995-86B (formerly 26995-86A) Special through - only $16.95 Fits Harley models originally equipped with the CV40 carburetor: Evo...

5/16 Fuel line for use with high flow inlets and fuel valves.  Made in the USA 5/16" I.D. x 9/16" O.D. Black neoprene line is reinforced with a high strength rayon mesh Resists fuel additives and short term use of pump gas with E10 Ethanol* Maximum PSI of 200 with a burst pressure of 450 PSI Use with CVP Fuel Inlet or other brass/steel type inlet elbows**  Length provided to fit all Harley carbureted models NOT for use on fuel injected models. Ideal for high volume...

Black CV Carburetor top cover with mounting screws. Lightweight aluminum with black semi gloss coating. Includes black hardware for a finished look. Fits Harley Big Twin 1990-2006 & Sportster 1988-2006, or Buell models with a CV40 carburetor. Replaces Harley # 27040-88 and 27261-96. Also fits CVK40 40mm carburetor on Kawasaki KLR650.  Limited Time - only $17.95 ...

Chrome plated CV Carburetor top cover. These are discounted due to very tiny micro scratches in the chrome finish. Practically unnoticeable unless you are building a show bike. Minor blemishes at a huge discount.  Fits Big Twin 1990-2006 & Sportster 1988-2006. Includes hardware.  Discounted blemished item - only $12.95 ...

Chrome plated CV Carburetor top cover with mounting screws. Fits Big Twin 1990-2006 & Sportster 1988-2006. Replaces Harley # 27040-88 and 27261-96 Also available in a discounted (blemished) version: Discounted Chrome Cover Imported by MID-USA®

Accelerator pump O-Rings for 1976-2006 Harley carburetors. Replaces OE p/n 27360-76. Includes 2 flat side O-Rings (also called U-Rings). For use with 1976-2006 Big Twins and XL Sportster models using the Harley CV 40 or early "butterfly" style carburetor. Special - only $3.75 Includes 2 O-Rings. Some models use a single o-ring while newer models use two seals. This kit will cover both versions. We recommend Synthetic Lube when replacing these pump o-rings. Use sparingly to...

CVP Polished Choke Bracket. Made from polished stainless steel, our choke bracket moves the choke knob conveniently to the top of the carburetor for that custom look. Big twin or Sportster relocation of your choke enrichener for easy reach. Includes all stainless steel mounting hardware to stand up to the elements. Choke cable assembly not included. Fits 1990-2006 Big Twin and 1988-2006 Sportster models using CV style carburetors. Requires aftermarket air cleaner assembly or...

Carburetor bowl gasket seal for late model 1992-2006 Harley CV style carburetors. Replaces OE p/n 27577-92. For use with 1992-2006* Big Twins and XL Sportster models using the late model Harley CV 40. Special - only $5.25 Bowl Gasket Seal *- Quality seal replaces dried or cracked bowl seal.- Replaces p/n 27577-92* *For use on 1992-2006 Harley CV carburetors only that uses a single piece seal.  Bowl seal will NOT fit early version 1989-1991 models. For early...

Carburetor bowl gasket seal for early model 1989-91 Harley CV style carburetors. Replaces OE p/n 27577-88. For use with 1990-1991* FL/FX Big Twins and 1989-1991 XL models using the early model Harley CV 40. Special - only $4.95 Bowl Gasket Seal *- Quality seal replaces dried or cracked bowl seal.- Replaces p/n 27577-88* *For use on early 1989-91 Harley CV carburetors only that uses a separate o-ring around the accelerator pump nozzle (not included). Bowl seal will NOT...

Harley Float Kit for 1992-2006 Harley CV carburetors. Complete kit includes the float plus a new replacement mounting pin and float valve. Replacement for OEM p/n 27576-92. For use on 92-06 CV40 carburetors only. Will not fit in pre-92 models.* Special through - only $16.95 Includes: New 92-06 Float 27576-92Float Pin 27575-88AFloat Valve 27886-78A Professional installation recommended.  Refer to the float level setting diagram when installing. The...

Harley carburetor spring seat retainer for 1989-2006 Harley CV carburetors. Replacement for OEM p/n 27586-88.  Product is an aftermarket item designed as a direct OE replacement for the original factory product. 

CVP performance slide spring for Harley CV carburetors and Keihin CVK40. Special tension design provides improved throttle response while eliminating "slide bounce" encountered with cut or shortened race model springs. American made from stainless steel and available for the following CV carburetor models:1989-2006 Big Twin and Twin Cam1988-2006 Sportster 883-1200 models1987-2018 KLR650 using Keihin CVK40Improves performance and throttle response without the need to drill the original slide....

CVP's low profile accelerator pump pedestal nozzle for Harley CV carburetors promotes a more laminar flow in the carburetor inlet reducing turbulence and providing a spray directed into the lower center of the venturi. Includes the pedestal nozzle and replacement bowl hardware. Installation recommendations The pedestal nozzle is a press fit installation and direct replacement for the original nozzle. Refer to the Installation Recommendations page for tips to help during installation. ...

Accelerator pump rod 27156-89 for Harley CV carburetors 1989-2006.  Replacement for Harley OE part number 27156-89

The CVP Needle Jet is a direct replacement for stock Harley needle jet (nozzle) found on all CV40 carburetors. CNC machined from stainless steel and is a perfect replacement for jet nozzles worn from aftermarket adjustable needles, high mileage, or to replace lost/misplaced parts. The Needle Jet nozzle is mandatory for correct fuel spray as the needle lifts during normal acceleration. Available for all constant velocity (CV) carburetors on 1989-2006 Big Twin and Sportster models. Replaces...

Short style choke cable for Harley CV carburetors. Replaces the original p/n #29238-92 short style cable and all other Harley CV enrichener cables where a shorter style cable is required. The Motion Pro short choke cable is ideal when used with our relocation choke bracket to prevent interference with the fuel elbow. Requires use of your original plunger nut and elbow attachment to carburetor.  Replacement for Harley p/n 29238-92 and 29229-88D Special through - only $15.95** Originally...

Choke cable for Harley CV carburetors. Replaces the original p/n # 29236-90 and 29229-88 standard choke cables found on 1990-2006 big twin models. The 8" choke cable from Motion Pro is the perfect replacement for your stock cable. May also be used with our choke relocation bracket, however the Short Style 29238-92 cable Here is the better length where a short cable is needed. Originally equipped on Harley big twin models 1990-2006.  Replacement for...

Complete choke cable assembly for Harley CV carburetors. Replaces the original enrichener cable found on most Sportster and big twin Harley models with short and medium style cables. Perfect size for use with our choke relocation bracket but can also be used with many other mounting brackets.  Includes the plunger and threaded nut assembly as shown.  Replacement for Harley p/n 29238-92 29229-88D 29229-88 Compatible with Keihin Harley CV40 and CV44...

Enrichener choke assembly for Harley CV carburetors. Replaces the original enrichener pieces that attach your stock choke cable to the carburetor on most Sportster and big twin Harley models 1989-2006. Includes the plunger, spring, threaded nut, elbow guide and rubber cover as shown. Fits on stock Harley and MotionPro choke cables - sold separately.  Replacement for Harley p/n:Plunger 27583-88 Spring 27315-88A Threaded...

Replacement screw kit for the accelerator pump cover on Harley CV carburetors. Stock factory screws commonly strip after removal. These quality stainless steel screws will stand up to repeated removal and all weather conditions. Includes 3 stainless steel socket head screws, 3 washers, and a metric hex key. Will fit 89-06 Harley CV style carburetors only. Special through - only $7.95 ...

Replacement screw kit for the float bowl screws found on Harley CV carburetors and KLR650 CVK40 carburetors. Replace those stock factory screws which commonly strip after removal. These quality stainless steel screws will stand up to repeated removal and all weather conditions. Includes stainless steel socket head screws, washers, and a metric hex key. Note that appearance of all products are subject to change. Fits Harley CV40 1989-2006 and Keihin CVK40 carburetors.  ...

Stainless steel polished screw kit for the accelerator pump cover on Harley CV carburetors. These quality stainless steel screws will stand up to repeated removal and are weather resistant. Includes 3 stainless steel polished button head screws, 3 stainless steel washers, and a metric hex key. Will fit 89-06 Harley CV style carburetors only. Also check out our matching Float Bowl Screws.  ...

Stainless steel polished float bowl screw kit for Harley CV carburetors and CVK40 carburetors. Replaces the stock factory screws which commonly strip after removal. These quality polished stainless steel button head screws provide a custom low profile look while being durable and corrosion resistant. Includes polished stainless steel button head screws, stainless washers, and a metric hex key. Fits Harley CV40 1989-2006 and Keihin CVK40 carburetors.  ...

Black hardware kit for top cover on Harley CV carburetors and CVK40 carburetors. Satin black coated flat head screws provide a custom stealth look while being durable and corrosion resistant. Replacement for worn original Phillips (JIS) head screws. Includes socket screws and metric hex key* Fits Harley CV40 1989-2006 and Keihin CVK40 carburetors.  * Do not over torque cover screws on stock plastic covers.   ...

Stainless steel polished hardware kit for top cover on Harley CV carburetors and CVK40 carburetors. Quality polished stainless steel button head screws provide a custom low profile look while being durable and corrosion resistant. Includes polished stainless steel button head screws, stainless washers, and a metric hex key. Fits Harley CV40 1989-2006 and Keihin CVK40 carburetors. 

Basic Renewal Kit for Buell Blast models with the CV40 style carburetor. The kit contains the quality seals needed to renew your Blast CV carburetor. Bowl Gasket Seal *- Quality seal replaces dried or cracked bowl seal. Float needle valve  - 4 side body design with long lasting Viton tip.- Replaces OEM 27886-78A Air Cleaner Gasket- Non-stick coated gasket- Replaces p/n 29059-88* *For use on the CV carburetor originally equipped on Buell Blast...

Adapts Harley CV carburetors or Mikuni HSR42 to early stock and aftermarket 2-bolt manifolds. No need to change manifolds when swapping out old style carburetors. Precision machined billet aluminum Uses slip on boot seal (not included) used with all Harley CV and Mikuni HSR carburetors. Allows attachment of modern spigot mount carburetors to flange style manifold. For use with HSR42 Mikuni or Harley CV Carburetor only. Requires use of a manifold boot seal, flat flange gasket, and existing...

Air cleaner backing gasket for 1989-2006 Harley CV carburetors. Replaces Harley p/n 29059-88. Will also fit Delphi fuel injected models (except 08+ touring) on Twin Cam and Sportster models up to 2017. Gaskets are made from durable fiber material (not paper) with an added coating to reduce sticking for easier removal.  For use with stock and aftermarket air cleaner assemblies.

Float fuel valve w/clip for 1988-2018 Kawasaki CVK40 carburetors. Commonly found on KLR650 models. Replacement for Keihin / Kawasaki part number 16030-1057.  Note: See your factory service manual or consult a service technician if not already familiar with the service procedures required for installation.  Fits various Kawasaki models, verify your model accepts part number 16030-1057 before purchase.  We are unable to exchange float valves if you order the...

Carburetor bowl gasket seal for Kawasaki CVK 40 carburetors. Replaces OE p/n 92055-1222. For use with 1987-2004 Kawasaki models using the Keihin CV40. Commonly found on KLR650 models and some Vulcan models. Also fits various Triumph and Suzuki models, see part numbers below.  Special - only $4.95 Bowl Gasket Seal - Quality seal replaces dried or cracked bowl seal.- Replaces Kawasaki p/n 92055-1222, Suzuki p/n 13258-26E00, Triumph p/n T1241036...

Complete CV40 Carburetor for Harley Motorcycles Replacement CV40 carburetor for 1992-2006* Harley models. Our CV carburetor assembly comes complete with high quality CV Performance® brand upgrade components. DEALER ITEM - Requires professional installation→ Contact CVP for purchasing details, we are only accepting dealer orders at this time.For professional installation only - Tuning and installation support is Not Provided. Please consult a qualified service technician as needed....

Enrichener choke cable for Harley CV carburetors. Replaces original p/n #29229-88D cable and all other Harley CV enrichener cables for big twin and Sportster. The OE cable is ideal when used with our choke bracket and has a shorter rigid section to prevent interference with the fuel inlet elbow. Close out item while supplies last Replacement for Harley p/n 29229-88D and 29236-90 See p/n 29238-92 for the shortest available cable. Import clearance item Fits all Harley CV...

Rebuild kit for Harley CV style carburetors. Imported item by Cycle Pro*. Discontinued Blowout Sale - Out of StockWhile supplies last on this Closeout Item - ONLY $12.95Alternate part, use our CVP Basic Renewal Kit or Premium CV Carburetor Rebuild Kit  We have a limited supply of these import style kit from a dealer liquidation - As-Is Closeout Kit is supplied as an OEM parts-only kit and may require a factory service manual to properly install all components. Only for use on...