AWSZH AWSZH-50-14-01 Carburetor Repair Harley Cv Kit 27421-99A 40MM

( Brand: Awszh ), ( Manufacturer Part Number: AWSZH-50-14-01 ), ( Part Type: Kit ), ( Oem Equivalent Part Number: 27421-99a, 27421-99c, 27490-04 )

Review AWSZH Carburetor Repair Kit Compatible Harley Cv 40mm

The **AWZH AWZH-50-14-01 (27421-99A) Carburetor Repair Kit for Harley-Davidson CV 40mm Carburetors** is a meticulously engineered, high-quality replacement kit designed specifically to restore peak performance and reliability to Harley-Davidson s iconic **CV carburetors**, particularly those with a **40mm venturi size**. This kit is an essential solution for riders and mechanics seeking to address common issues such as clogged jets, worn seals, faulty gaskets, or degraded internal components that can lead to poor fuel delivery, rough idling, or reduced throttle response. Crafted with precision and built to Harley-Davidson s exacting standards, this repair kit ensures a seamless fit and optimal functionality, allowing enthusiasts to either restore an existing carburetor to factory specifications or replace damaged parts without the need for a full carburetor overhaul. The kit includes a comprehensive selection of **OEM-grade components**, including **fuel jets, air bleeder screws, gaskets, seals, and throttle linkage parts**, all meticulously matched to the **27421-99A carburetor model**, ensuring compatibility with Harley s **CV carburetor series** found on classic and modern models alike. Whether tackling a **1970s-era Panhead, a 1980s Electra Glide, or a contemporary Sportster**, this repair kit provides the necessary tools to maintain the carburetor s original performance characteristics while extending its lifespan. The inclusion of **high-quality rubber seals and precision-machined metal parts** guarantees a tight, leak-free assembly, while the **correctly sized jets and air passages** ensure proper fuel-air mixture for smooth operation under varying riding conditions. For riders who prioritize both performance and authenticity, this repair kit is an indispensable addition to any garage, offering a cost-effective alternative to purchasing a brand-new carburetor while preserving the mechanical integrity and heritage of Harley-Davidson s legendary engine management system.

### **Pros and Cons of buying a AWSHZ AWSHZ-50-14-01 (27421-99A) Carburetor Repair Kit for Harley-Davidson CV 40mm Carburetors**

1. **Compatibility** This kit is specifically designed for Harley-Davidson **CV 40mm carburetors**, including models like the **Amal, Mikuni, or other OEM-style carburetors** used in Harley-Davidsons from the 1960s to early 1980s. It ensures a proper fit without modifications.

2. **Quality Components** The kit appears to include **OEM or high-quality aftermarket parts**, such as jets, gaskets, seals, and springs, which are essential for proper carburetor function. Using original or equivalent parts helps maintain performance and reliability.

3. **Cost-Effective Repair** Instead of replacing the entire carburetor (which can cost **$200 $500 **), this repair kit allows you to **restore a worn-out carburetor for a fraction of the cost**, typically **$50 $150**, depending on the kit s contents.

4. **Performance Restoration** A properly repaired carburetor can **improve throttle response, fuel efficiency, and engine smoothness**, especially if the original carb was clogged or leaking.

5. **DIY-Friendly** Many Harley-Davidson owners prefer **doing their own repairs** to save money and gain mechanical knowledge. This kit provides the necessary parts for a **self-service repair**, though some basic tools (like a carburetor cleaning kit and a vacuum gauge) may still be needed.

6. **Prevents Future Issues** Addressing wear in the carburetor early can **prevent more serious engine problems**, such as **flooding, rough idling, or poor acceleration**, which can lead to costly repairs if ignored.

7. **Availability of Parts** Harley-Davidson carburetors are **not as commonly replaced as they used to be**, so having a repair kit ensures you can **keep an older bike running** without relying on rare OEM parts.

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1. **Potential for Counterfeit or Low-Quality Parts** Some aftermarket kits (especially from lesser-known brands) may contain **cheap, incompatible, or counterfeit parts**. This can lead to **poor performance, leaks, or even damage** if the components don t match OEM specifications.

2. **Requires Mechanical Knowledge** While the repair itself is **not extremely difficult**, it does require **some understanding of carburetor function, fuel mixture, and basic engine tuning**. A novice mechanic might **misassemble the carburetor**, leading to **poor performance or even engine damage**.

- **Carburetor cleaning solution** (to remove carbon buildup)

- **Vacuum gauge** (to check for leaks)

- **Precision tools** (like a carburetor bore gauge or jet puller)

- **Fuel system cleaning** (if the carb was neglected for a long time)

- This adds to the **total cost and effort** of the repair.

4. **Risk of Improper Adjustment** If the **jets, needles, or float level** are not set correctly after repair, the bike may **run rich (poor fuel economy) or lean (poor power and potential overheating)**. This may require **tuning with a tachometer or exhaust gas analyzer**.

5. **Worn-Out Internals May Persist** Some carburetor issues (like **warped throttle bodies, cracked diaphragms, or seized needles**) may not be fully resolved by a basic repair kit. In such cases, **a full carburetor rebuild or replacement** may still be necessary.

6. **Time-Consuming Process** A proper carburetor repair takes **several hours**, including **disassembly, cleaning, inspection, and reassembly**. For someone with a busy schedule, this may not be ideal.

7. **Environmental & Health Concerns** Carburetor cleaning involves **solvents and degreasers**, which can be **hazardous if mishandled**. Proper ventilation and **gloves** are recommended to avoid inhalation of fumes.

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The **AWSHZ AWSHZ-50-14-01 (27421-99A) Carburetor Repair Kit** is a **viable option for restoring a Harley-Davidson CV 40mm carburetor** if you have **some mechanical experience** and are willing to invest time in the repair. It offers a **cost-effective alternative to full replacement**, helping you **keep an older bike running smoothly** without breaking the bank.

However, **buying from a reputable seller** (preferably one with **positive reviews and verified OEM compatibility**) is crucial to avoid **low-quality or counterfeit parts**. Additionally, if you re **not confident in carburetor repair**, consulting a **mechanic or carburetor specialist** may be worth the extra cost to ensure a **proper job**.

For **serious Harley-Davidson enthusiasts** who enjoy **DIY maintenance**, this kit is a **great investment**. For **casual riders or those new to carburetor work**, it may be better to **seek professional help** or **practice on a less critical engine** first.

- **Buy from a trusted seller** (eBay, Amazon, or a Harley-Davidson parts specialist) with **verified positive feedback** to ensure **authentic, high-quality parts**.

- **Supplement the kit with essential tools** (cleaning solution, vacuum gauge, etc.) for a **complete repair job**.

- **Follow a detailed repair guide** (such as those from **Harley-Davidson manuals or reputable mechanics**) to avoid **common mistakes**.

- **Test the carburetor thoroughly** after repair check for **leaks, proper idle, and smooth acceleration** before full use.

- **Consider professional help** if you re unsure about **adjusting jets, float levels, or throttle response**.

If done correctly, this repair kit can **extend the life of your Harley s carburetor**, saving you **hundreds of dollars in the long run**. However, if the carburetor is **severely damaged or beyond repair**, a **full replacement may still be the best long-term solution**.

Details:

Our repair kit provides the necessary components to rebuild or carburetor, bringing it back optimal functionality, Shipping. USA Stock Free Shipping. Poor fuel and air mixing can result in reduced power reliability. 27421-99A Carburetor Repair Kit Compatible with Harley CV 40mm CV40 Super Glide Sport FXDX 1999 - 2005 Softail Heritage FLST 2006 Low Rider FXRS 1990 - 1993 27421-99C 27490-04:: Replacement OEM Number: 27421-99A 27421-99C,27490-04,Compatible Harley:Wide FXDWG 1993 - 2005 /Tour Ultra Classic FLTCU 1990 - 1996 /Tour FLTC 1990 - 1994 /Super T-Sport FXDXT 2001 -2003/Super 1999 - 2005 /Super FXR FXD 1995 - 2005 /Super Custom FXDC 2005 /Street FLHX 2006 /Sportswear 883 XLH 1988 2003 /Sportswear 1200 1988 -2003, Harley:Sport FXRT 1990 - 1993 /Softail Standard FXST Springier FXSTS 1990 - 2006 /Softail FLSTSC 2005 - 2006 /Softail Nostalgia FLSTN 1993 /Softail Night Train FXSTB 1999 - 2006 /Softail FLSTS 1997 -2003/Softail Special 1994 - 1996 /Softail 2006 /Softail 1990 /Softail FLSTC Fat Boy FLSTF Deuce FXSTD 2000 - 2006, Harley:CV CV40/Road King FLHR 1994 - 2006 /Road FLHRS 2004 - 2006 /Road FLTR 1998 - 2002 /Low FXRS-SP 1990 - 1993 /Low FXDL 1993 - 2005 /Low FXLR 1990 - 1994 /Low Convertible FXRS-CONV Deluxe FXSTC 1990 - 1999 /Softail Bad FXSTSB 1995 - 1997 /FXR 4 2000 /FXR 3 1999 /FXR 2 1999 /Electra FLHTCU 1990 - 1999, Harley:Electra FLHT 1995 - 2006 /Electra FLHS 1990 - 1993 /Electra FLHTC 1990 - 2005 /DNA 1992 /DNA Dayton FXDB 1991 - 1992 /DNA FXDS-CONV 1994 - 2000 /883 XL 2004 - 2006 /883 Roadster 2005 - 2006 /883 2002 -2003/883 XLL Huger 1988 -2003/883 1988 - 1995 /883 XLC 1999 - 2006 /1200 XLS 1996 -2003/1200 XLR 2004 - 2006 /1200 2006 /1200 1996 - 2006, As carburetors wear out or get clogged debris, engine performance can suffer.

part #: awszh-50-14-01 price

• $18.29

specifications speakerpartgo:

• brand: Awszh
• mpn: Awszh-50-14-01
• part type: Kit
• oem equivalent part number: 27421-99a, 27421-99c, 27490-04

shipping speakerpartgo:

• cost: $0.00
• class: Expedited
• type: Fixed
• service: Expedited
• transit: 5-9 Days

returns speakerpartgo:

• policy: No Returns

payments speakerpartgo:

• other
• wallet: Google-pay
• credit card: Discover

offer speakerpartgo:

• availability: In Stock
• started: May 28, 2026
• sold: 0
• options: Ship-to-home
• quantity: 1

general speakerpartgo:

• TV, Video Audio Parts > Speaker Parts Components > Repair Kits Consumables
• condition: New

seller speakerpartgo:

• city: Miami, Florida
• rating: 98.8%
• # reviews: 2046