YG F8.8R-355R Yukon Gear Ford 8.8" 3.55 Ratio Reverse Ring And Pinion Gear Set, "4", "10", "10"
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YG F8.8R-355R Yukon Gear Ford 8.8" 3.55 Ratio Reverse Ring And Pinion Gear Set, "4", "10", "10"
This premium heavy-duty replacement ring and pinion gear set delivers exceptional drivetrain torque management and rotational reliability, featuring precision-machined 3.55 ratio spiral bevel gears engineered to optimize front axle performance, minimize backlash noise, and withstand punishing structural loads under intense field or towing conditions.
Key Features
- Designed to match or exceed applicable specifications
- Provides the function required for the intended system or assembly
- Built for dependable performance and service life
- Backed by YUKON GEAR quality and engineering.
Specifications
| Brand | YUKON GEAR |
| Part Type | Yg F8.8R-355R Yukon Gear Ford 8.8" 3.55 Ratio Reverse Ring And Pinion Gear Set |
| SKU | YG F8.8R-355R |
| OEM Cross Reference | F8.8R-355R, LS000010 Application: Ford 8.8"Ring Gear Diameter: 8.8"Pinion Splines: 28Ring Gear Bolts: 10Ratio: 3.55-Reverse RotationCompatible With:Ford Expedition 1997-2008 (Front)Ford Expedition 2009-2019 (Front)F-150 1/2 Ton 1997-2008 (Front)F-150 1/2 Ton 2009-2019 (Front)F-150 Raptor 2010-2015 (Front)F-250 3/4 Ton 1997-1999 (Front)Mercury Mark Lt 2006-2008 (Front)Lincoln Navigator 1998-2008 (Front)Lincoln Navigator 2009-2014 (Front) |
| Internal Barcode | LS000010 |
| Weight | 20.0 lb |
Brand Information
Brand: YUKON GEAR
As a premier global leader in high-performance differential components, axles, and drivetrain solutions, the company manufactures its gear sets under strict metallurgical quality standards and tight geometric tolerances to ensure absolute reliability in rugged utility and trade environments.
| Model | Component | Year | Serial Number |
|---|---|---|---|
| FORD F-150 & RAPTOR TRUCK TRUCKS | REVERSE RING AND PINION GEAR SET | 1997-2019 | SKU: YG F8.8R-355R / Internal Barcode: LS000010 |
| FORD EXPEDITION SUV GEAR SYSTEM | FRONT REVERSE ROTATION DIFFERENTIAL | 1997-2019 | OEM REF: F8.8R-355R / RATIO: 3.55 |
| LINCOLN NAVIGATOR LUXURY LINE | FORD 8.8 INCH AXLE ACCESSORIES | 1998-2014 | CROSS: 28 SPLINE / 10 BOLTS / WT: 20.0 LB |
Shipping and Delivery
Efficient, transparent shipping built for the heavy-duty trucking industry — from small packages to full freight.
Estimated shipping times
In-stock orders placed before 6 PM ET are processed the same business day; some products require 24–48 hours of processing. Transit estimates below begin after processing.
| Method | Transit time | Notes |
|---|---|---|
| Small Package Saver | 3–7 business days | Ideal for items under 10 lb; often the method behind FREE SHIPPING items |
| Ground | 1–6 business days | Primary carrier UPS, occasionally FedEx |
| Second Day Air | 2–3 business days | Contact our sales team for details |
| Next Day Air | 1–2 business days | Contact our sales team for details |
| Canada | 1–6 business days | Customs may add time and require additional information |
| Large Package Rate | 3–5 business days | Residential deliveries; the carrier may call to schedule |
| Will Call (pickup) | — | Request by phone; no shipping or handling charges |
Good to know
Free shipping promotions
Free-shipping promotions ship USPS or UPS with a 3–7 business day transit time. Valid in the contiguous 48 United States.
Freight & oversize
Freight/LTL quotes are based on delivery to commercial addresses with official business hours. Non-commercial addresses may require additional fees.
Canada & international
Contact support@i40truckparts.com for a custom quote. Customers are responsible for duties, taxes, and other charges.
Damaged shipments
Report damage within 24–48 hours of delivery — call or email us and we handle the claim. Please do not contact the manufacturer. Related cancellations are coordinated with our customer service team.
Refused shipments & stock
You may refuse a shipment, but please contact us in advance. Refused shipments can incur return shipping charges and the initial shipping charges, which are deducted from the refund. If an item is temporarily out of stock after you order, we notify you promptly with your options.
About i40 Truck Parts
Heavy-duty truck and trailer parts sourced from reputable manufacturers, verified for fitment by real people, and shipped fast from Candler, North Carolina. Fleet managers, owner-operators, and mechanics trust us to keep their equipment moving.
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