Fuel Pump - GM (85566685)
Genuine OEM GM Parts & Accessories - 85566685
Fuel Pump - GM (85566685)
Genuine OEM GM Parts & Accessories - 85566685
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- GM
- 85566685
- 84827987, 84882497, 84989701
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- MSRP: $325.32
- You Save: $144.16 (44.3% off)
- Sale Price: $181.16
- MSRP: $325.32
- Discount: $144.16 (44.3% off)
- Sale Price: $181.16
Also Purchased

- GM
- 85566685
- 84827987, 84882497, 84989701
Details
- Brand:
- SKU:
85566685
- Positions: Rear
- Other Names:
B (S)Module Kit
- Description: ACDelco Fuel Pump (Part Number: 85566685) is a fuel tank module kit (in-tank fuel pump) intended for heavy-duty truck applications.World Parts Direct is a U.S.-based distributor offering competitive pricing, a compatibility guarantee, and expert support for fuel-system components and OEM-level replacements.
- Type: In-tank fuel pump/module kit designed for fuel delivery in Silverado/Sierra 3500HD and similar chassis configurations.
- Application: Designed for in-tank installation and compatible with dual-tank or single fuel system configurations as specified.
- Benefit: Restores fuel delivery and system pressure for proper engine operation.
- Also known as: W (S)Module Kit
- Underhood
- Fuel Pumps
- 43
- Replaces:
84827987, 84882497, 84989701
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
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WorldPartsDirect.com
Thanks for shopping with World Parts Direct, home of the low-price and right-part-guarantee! Everything we carry is genuine, OEM and ships straight from a licensed dealership. All of our products are backed by a nationwide warranty and can be returned within 30 days if you no longer need it. What's the catch? There isn't one! Nobody beats our prices and nobody offers higher quality parts than we do, and if we cannot get the part you need, nobody can! We offer hundreds of thousands of unique items, including discontinued parts. Your satisfaction is our top priority and we hope you'll give us the opportunity to earn your business today.
GM

Built with GM’s engineering expertise, ACDelco and OEM GM parts are factory original equipment replacement parts for your Chevy, Buick, Cadillac, GMC, Saturn, Pontiac, Oldsmobile or Hummer. Every ACDelco and OEM GM part is rigidly held to federal safety and quality standards and is guaranteed by GM Replacement Parts Limited Warranty. You can trust GM Genuine Parts when ordering this Fuel Pump for your 2023-2025 vehicle. GM Parts & Accessories Limited Warranty.