SKU: 63247194561

MAHLE Fuel Injector Seal Kit 07.5-09 6.6L GM Duramax

Sale price$38.95 Regular price$43.28
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 11 - Jul 16

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

MAHLE Fuel Injector Seal Kit 07.5-09 6.6L GM DuramaxReplacing injectors on your Duramax and want to ensure every injector seals the first time perfectly? The MAHLE Fuel Injector Seal Kit provides a complete sealing solution when servicing or reinstalling injectors on GM 6. 6L Duramax engines. Injector seals are critical for maintaining proper fuel pressure and preventing fuel or combustion leaks that can lead to rough running, reduced efficiency, and costly engine issues. This kit is designed as an OE

Replacing injectors on your Duramax and want to ensure every injector seals the first time perfectly? The MAHLE Fuel Injector Seal Kit provides a complete sealing solution when servicing or reinstalling injectors on GM 6.6L Duramax engines. Injector seals are critical for maintaining proper fuel pressure and preventing fuel or combustion leaks that can lead to rough running, reduced efficiency, and costly engine issues. This kit is designed as an OE-style replacement to restore the factory seal between the injectors and cylinder head, ensuring reliable engine performance and long-term durability. Ideal for injector replacement, maintenance, or engine repairs, the GS33578A gives diesel owners and technicians the confidence of a proper seal across all cylinders for dependable operation.

The MAHLE GS33578A is manufactured to meet strict OE specifications, providing the same fit, function, and sealing reliability as original factory components. Each kit includes the necessary seals to service all eight injectors, making it ideal for full injector installation or engine rebuild projects. Built using high-quality sealing materials designed to resist heat, fuel exposure, and constant engine vibration, the components maintain long-lasting sealing integrity even in demanding diesel operating conditions. The direct-fit design ensures precise installation and proper injector positioning, helping prevent leaks and maintain optimal fuel system performance.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 63247194561

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.5 ★★★★★
Based on 1965 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
H
Verified Purchase
Hernan
Grantham, US
★★★★★ 5
BMW F25
Saved me when tried to change the oil. Great price
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
B
Verified Purchase
Brian Pinnock
Natrona Heights, US
★★★★★ 5
Quality Fit
Color: Silver
Good fit. No complaints.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
E
Verified Purchase
El Segundo Blue
Charlottesville, US
★★★★★ 5
Sturdy Oil Filter Wrench
Color: Silver
I bought this sturdier Oil Filter Wrench when I was having trouble removing the oil filter on my 2003 BMW 1150RT with a stamped steel oil filter wrench that I had previously used. It still slipped, but adding a strip of grit mesh between the filter and the filter wrench saved the day. I still like this cast aluminum filter wrench better than the stamped steel one.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 22, 2026
R
Verified Purchase
Ronald
Cuba, US
★★★★★ 1
Does not fit Chevy LS3. Too big.
Color: Silver
Does not fit 2014-17 Chevrolet SS (LS3 V8) genuine GM oil filter. It slips. It's supposed to measure 74 mm flute to flute, but actually measured 77 mm with calipers. This wrench looks like it was used and was re-packaged with office tape. I purchased correct size from dealer that fits perfectly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 25, 2026
T
Verified Purchase
Tom's reviews
Cuba, US
★★★★★ 5
Good quality and fitment for mercedes e350
Color: Silver
Works perfect on my 2014 Mercedes E350! Should last forever, good quality. The price point is excellent.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 19, 2026

recommand products