Secondary Timing Chain - GM (55515943)
Genuine OEM GM Parts & Accessories - 55515943
Secondary Timing Chain - GM (55515943)
Genuine OEM GM Parts & Accessories - 55515943
- GM
- 55515943
- 55489217
Details
- Brand:
- SKU:
55515943
- Other Names:
F (S)Chain
- Description: GM Genuine Parts Secondary Timing Chain (Part Number: 55515943) is a secondary timing chain assembly used in valvetrain timing on specific Silverado and Sierra engines.World Parts Direct — a U.S. based company — delivers competitive pricing, a compatibility guarantee, and expert OEM-level support.
- Function: Synchronizes crankshaft and camshaft rotation to ensure proper valve timing for combustion
- Application: Referenced for models with injection pump; matches OEM timing system configuration
- Benefit: Maintains engine timing accuracy for smooth operation and performance
- Also known as: F (S)Chain
- Underhood
- Engine Component Parts
- 51
- Condition: New
- Applications: 3.0L Diesel.
- Replaces:
55489217
- MSRP: $47.32
- You Save: $15.79 (33.4% off)
- Sale Price: $31.53
Also Purchased
Fast Delivery
Most in-stock items ship within 1–3 business days. Special orders may take longer.
OEM Parts. Wholesale Prices.
Genuine OEM parts with a nationwide warranty. Lowest pricing guaranteed.
Shop With Confidence
Secure checkout, verified fitment, and dealer-backed support from real parts experts.
- GM
- 55515943
- 55489217
Details
- Brand:
- SKU:
55515943
- Other Names:
F (S)Chain
- Description: GM Genuine Parts Secondary Timing Chain (Part Number: 55515943) is a secondary timing chain assembly used in valvetrain timing on specific Silverado and Sierra engines.World Parts Direct — a U.S. based company — delivers competitive pricing, a compatibility guarantee, and expert OEM-level support.
- Function: Synchronizes crankshaft and camshaft rotation to ensure proper valve timing for combustion
- Application: Referenced for models with injection pump; matches OEM timing system configuration
- Benefit: Maintains engine timing accuracy for smooth operation and performance
- Also known as: F (S)Chain
- Underhood
- Engine Component Parts
- 51
- Condition: New
- Applications: 3.0L Diesel.
- Replaces:
55489217
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
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 Secondary Timing Chain for your 2020-2025 vehicle. GM Parts & Accessories Limited Warranty.
