Product Summary

Universal Fit, Gasoline Fuel Type

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    Key Specs

    MFG. Part #135-5
    BrandHolley
    Fuel TypeGasoline
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    Need To Know

    Quick and Easy Returns

    Return Policy

    Holley 135-5 Details

    Holley accelerator pump diaphragms are available in 30cc (427-1355) or 50cc (427-1357) sizes. For use with gasoline only.

    Holley 135-5 Specifications

    KEY SPECS
    MFG. Part #135-5
    BrandHolley
    Fuel TypeGasoline
    GENERAL
    Sold in QuantityEach
    GTIN Code090127026892

    Ratings & Reviews

    4.9

    10 Reviews

    Overall Assessment

    Customers highly praise the product's quality and practicality, with many confirming its genuineness as a Holley part. It's applauded for its perfect fitment, and its ability to function just as well as the original part. Customers also note that the part effectively cured leakage and facilitated normal carburetor operation. The product's positive performance impact is emphasized particularly for Holley 2 barrel 500cfm carbs, as it helped resolve throttling issues. The product is also considered highly suitable for use in various applications, such as mini stock cars. Customers consistently express their willingness to repurchase due to satisfaction with the product's performance.

    4.9

    10 reviews

    5

    9

    4

    1

    3

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    2

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    Great quality part at a affordable price

    5.0

    a year ago

    72monte468

    C.C,TX

    Verified

    Easy to install and make carb running like new gain

    Would Recommend

    Genuine Holley Part, Would buy again

    5.0

    3 years ago

    BigBaller23

    Pittsburg, Ks

    Verified

    It is a genuine holley part and functioned the same as the original before it sat for years. Speedway was about the cheapest around for it.

    Would Recommend

    Worked perfectly, would purchase again.

    5.0

    5 years ago

    Steve. High in the Rocky Mountains.

    Hartsel Co.

    Verified

    Speedway has most everything you need.

    Would Recommend

    Got it quick perfect what I needed

    5.0

    5 years ago

    Greg

    Pierpont south dakota

    Verified

    Liked the product will order other parts thanks

    Would Recommend

    I would buy this again

    4.0

    5 years ago

    Mini stock

    Los Molinos California

    Verified

    I am using this on my mini stock car

    Just as described

    5.0

    5 years ago

    Fred

    Wisconsin

    Verified

    Right fit for what we needed

    yes

    5.0

    7 years ago

    Ed

    College Place, WA

    Verified

    Part cured leak and allowed carburetor to work normally

    Would Recommend

    Holley brand.. perfect fitment and function.

    5.0

    7 years ago

    ANNON..

    Denver.

    Verified

    Just what we were looking for.

    I would buy again

    5.0

    9 years ago

    Slapee

    Liberty center, ohio

    Verified

    Rebuild carbs

    Highly recommended with street stocks 2

    5.0

    12 years ago

    Troy663

    Chicago, IL, USA

    Verified

    Had the 50cc pump and my carb was choking out when stepping on the throttle. 30cc pump make a huge difference. Highly recommended for Holley 2 barrel 500cfm carbs

    Would Recommend

    Showing 10 of 10 reviews

    Questions & Answers

    1 Question • 1 Answer

    Is this correct diaphragm for Holley carb 2300 list 4078-1 and list 6393-2 ? If so should I order 30 cc or 50 cc for an IH 345 stock motor?

    by Melo Automotive

    • 7 years ago

    1 answer

    1 of 1 questions shown

    Customer Impersonation Script