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12688018 Exhaust Turbo Inlet Pipe Gasket for General Motors

Aftermarket Exhaust Turbo Inlet Pipe Gasket 12688018 for GM 6.6L V8 diesel (2017–2024 Silverado, Sierra). It supersedes the earlier numbers 12676609. The minimum order quantity starts from 500 pieces. Request a quotation today.

Applications: GM 6.6L V8 diesel (2017–2024 Silverado, Sierra)
GM 6.6L V8 Diesel

Key Features – GM 6.6L Duramax 12688018:

  • Supports sealing at key turbo system interfaces
  • Helps contain pressure, oil, or exhaust gas flow within the turbo assembly
  • New aftermarket replacement available for bulk orders
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MJ GASKET

Product information

Manufacturer MJ GASKET
Brand General Motors
Part number 12688018
Type Exhaust Turbo Inlet Pipe Gasket
Position Exhaust turbo inlet pipe
Material Multi-Layer Steel (MLS)
Supersedes 12676609
MOQ / Lead Time 500 to 1,000 pieces (varies by item); exact MOQ and lead time are confirmed with your quotation
Engine family
GM 6.6L V8 Diesel

All original equipment part numbers and brand names are used for cross-reference identification purposes only. MJ Gasket is an independent manufacturer.

Compatibility

Compatibility: engines fitted by 12688018

Engine family Variants covered
GM 6.6L V8 diesel 2017–2024 Chevrolet Silverado, GMC Sierra

Fits additional General Motors engines; send your engine serial number or machine model to confirm.

Request a quotation

Models

Complete machine and equipment list

2 entries

VEHICLE

  • 2017-2024 Chevrolet Silverado, 2017-2024 GMC Sierra

Application

Application

This multi-layer steel gasket seals the exhaust inlet pipe to the turbocharger on GM 6.6L V8 diesel pickups, a joint that sees full exhaust temperature and constant thermal movement. It is replaced whenever the turbocharger or the inlet pipe is removed, and a leak at this point shows up as exhaust noise, soot and lost boost. Repair shops servicing 2017–2024 Silverado and Sierra heavy-duty diesels are the typical buyers.

Certification

FAQ

Shipping & Delivery

  1. All parts are shipped out from Taiwan, you can arrange the pick-up or a shipping fee will be quoted using UPS/FedEx/DHL or TNT.
  2. Buyer is responsible for import duty and taxes.

Payments Methods

  1. Credit Card: there will be a 3% transaction fee if the order is under USD 3,000.
  2. Paypal: there will be a 10 % PayPal fee for each transaction.
  3. Wire Transfer Bank: the details will be provided after the order is placed.

Product FAQ: 12688018 Exhaust Turbo Inlet Pipe Gasket

1. Will the 12688018 fit my engine?

The 12688018 is listed for the following engines: GM 6.6L V8 Diesel. It is fitted at the following position: exhaust turbo inlet pipe. Send us your engine serial number or machine model and we will cross-check it against the application list before shipment.

2. I have an older part number. Will the 12688018 replace it?

The 12688018 supersedes the earlier numbers 12676609, according to the General Motors parts catalogue. If you are holding one of those numbers, send it to us and we will confirm the match before quoting. All original equipment part numbers and brand names are used for cross-reference identification purposes only. MJ Gasket is an independent manufacturer and is not affiliated with General Motors.

3. What material is the 12688018 made of?

The 12688018 is supplied in multi-Layer Steel (MLS). The material specification follows our own drawing and production process for this item, which is how we reproduce the part to the original fit.

4. What is the minimum order quantity?

The minimum order quantity for the 12688018 exhaust turbo inlet pipe gasket is 500 to 1,000 pieces and varies by item. The exact minimum order quantity and lead time are confirmed with your quotation.

5. Can MJ Gasket supply other General Motors exhaust turbo inlet pipe gaskets that are not listed on this site?

Yes. We produce gaskets and seals by duplication from your sample or drawing for volume orders, including General Motors parts that are not published here. Send us the part number, a sample, or a drawing, together with the quantity you require, and our sales team will respond with a quotation.

MJ GASKET - Professional Aftermarket Gasket Manufacturer

Founded in Taiwan, MJ GASKET is a professional aftermarket gasket manufacturer and sealing solution provider, serving global customers across industrial, marine, pickup truck diesel, and hydraulic applications.

With years of industry expertise and a strong focus on quality, MJ GASKET is committed to delivering dependable aftermarket sealing solutions that meet the needs of professional distributors, engine builders, and industrial partners worldwide.

Explore our full range of gasket products and feel free to Contact Us for support or cooperation opportunities.

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