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Motive Gear GM12-342 Differential Ring and Pinion Set, 3.42 Gear Ratio, Fits GM 8.875' (12 Bolt) Truck Models (Chevrolet C10, GMC K1500, Blazer, Suburban)

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$205.99

$ 91 .99 $91.99

In Stock
  • PERFECT FIT: Rotation: Standard; Ring Gear Outside Diameter: 8.875"; Ratio: 3.42; Pinion Gear Tooth Quantity: 12; Ring Gear Tooth Quantity: 41 **Please Note: Before purchasing, verify correct fitment for your specific vehicle application using the Amazon Confirmed Fit tool**
  • UNLEASH YOUR BEAST: Motive Gear Ring and Pinion sets are engineered for the toughest conditions, giving your differential the power and durability it needs to dominate the road, track, or trail.
  • UNRIVALED PERFORMANCE: Whether you're burning rubber on the street, conquering off-road terrain, or setting records at the track, Motive Gear ring and pinion sets deliver the high-performance, optimal spline count, and quality that serious gearheads demand.
  • CUTTING-EDGE DESIGN: Motive Gear uses the latest designs and manufacturing technologies to create gears that run quietly, with precise rotation and a strong diameter, making setup a breeze so you can spend less time in the garage and more time behind the wheel.
  • BUILT TO LAST: Every Motive Gear ring and pinion set comes with a standard one-year warranty, ensuring your vehicle is ready to roll with confidence.


3.42 Ratio GM 8.875 Truck For 8.875 (12)

3.42 Ratio GM 8.875 Truck For 8.875 (12)

Product Description:

The **3.42 Ratio GM 8.875" Truck** differential ring and pinion set is designed for rear axle installations. Offering a **3.42 ratio**, this gear set provides the perfect balance between power and fuel efficiency for trucks. Manufactured with **8620 steel** for durability, it features **12-bolt** compatibility, making it ideal for GM 8.875 truck applications.

Key Features & Specifications:

  • Part Type: Differential Ring and Pinion
  • Brand: Motive Gear
  • Gear Ratio: 3.42
  • Pinion Gear Tooth Quantity: 12
  • Pinion Shaft Diameter: 1.438 inches
  • Pinion Spline Count: 30
  • Ring Gear Material: 8620 Steel
  • Ring Gear Outside Diameter: 8.875 inches
  • Ring Gear Tooth Quantity: 41
  • Cover Bolt Quantity: 12
  • Warranty Period: 1 Year or 50,000 Miles
  • Prop 65: No

Replaces:

  • SVL: 10001420
  • EXCEL from Richmond: 12BT342
  • GMC: 14022237
  • Yukon Gear and Axle: 24460
  • Richmond Gear: 49-0070-1
  • Motive Gear: GM12-342A
  • Nitro Gear & Axle: GM12T-342-NG
  • Richmond Gear: SGM12T03
  • Yukon Gear and Axle: YG GM12T-342

Applications:

  • 1969-1974 Chevrolet Blazer
  • 1975-1982 Chevrolet C10
  • 1965-1967 Chevrolet C10 Panel
  • 1964-1974 Chevrolet C10 Pickup
  • 1967-1982 Chevrolet C10 Suburban
  • 1975-1981 Chevrolet C20
  • 1969-1974 Chevrolet C20 Pickup
  • 1973-1981 Chevrolet C20 Suburban
  • 1975-1981 Chevrolet G10
  • 1964-1974 Chevrolet G10 Van
  • 1975-1981 Chevrolet G20
  • 1967-1974 Chevrolet G20 Van
  • 1975-1981 Chevrolet K10
  • 1964-1974 Chevrolet K10 Pickup
  • 1967-1982 Chevrolet K10 Suburban
  • 1975-1981 Chevrolet K20
  • 1969-1974 Chevrolet K20 Pickup
  • 1973-1981 Chevrolet K20 Suburban
  • 1975-1981 Chevrolet K5 Blazer
  • 1975-1980 Chevrolet P10
  • 1965-1967 Chevrolet P10 Series
  • 1967-1974 Chevrolet P10 Van
  • 1975-1981 Chevrolet P20
  • 1966-1967 Chevrolet P20 Series
  • 1968-1974 Chevrolet P20 Van
  • 1965-1966 Chevrolet Suburban
  • 1975-1978 GMC C15
  • 1975-1978 GMC C15 Suburban
  • 1967-1974 GMC C15/C1500 Pickup
  • 1967-1974 GMC C15/C1500 Suburban
  • 1979-1982 GMC C1500
  • 1979-1981 GMC C1500 Suburban
  • 1975-1978 GMC C25
  • 1975-1978 GMC C25 Suburban
  • 1969-1974 GMC C25/C2500 Pickup
  • 1969-1974 GMC C25/C2500 Suburban
  • 1979-1981 GMC C2500
  • 1979-1981 GMC C2500 Suburban
  • 1965-1966 GMC G1000 Series
  • 1975-1978 GMC G15
  • 1967-1974 GMC G15/G1500 Van
  • 1979-1981 GMC G1500
  • 1975-1978 GMC G25
  • 1967-1974 GMC G25/G2500 Van
  • 1979-1981 GMC G2500
  • 1970-1981 GMC Jimmy
  • 1966-1966 GMC K1000 Pickup
  • 1975-1978 GMC K15
  • 1975-1978 GMC K15 Suburban
  • 1966-1974 GMC K15/K1500 Pickup
  • 1967-1974 GMC K15/K1500 Suburban
  • 1979-1982 GMC K1500
  • 1979-1982 GMC K1500 Suburban
  • 1975-1978 GMC P15
  • 1967-1974 GMC P15/P1500 Van
  • 1979-1980 GMC P1500
  • 1975-1978 GMC P25
  • 1967-1974 GMC P25/P2500 Van
  • 1979-1981 GMC P2500
  • 1965-1966 GMC PB1000 Series
  • 1966-1966 GMC PB15 Series
  • 1965-1965 GMC PB1500 Series
  • 1966-1966 GMC PB2500 Van

Why Choose Motive Gear?

**Motive Gear** offers high-quality ring and pinion sets like the **3.42 Ratio GM 8.875 Truck** model, designed to withstand heavy-duty usage while enhancing vehicle performance. With a robust construction using **8620 steel**, this gear set delivers a reliable and long-lasting solution for rear axle applications in GM trucks.


Customer
Reviewed in Canada on January 30, 2023
according to the number on the pinion gear i must add 1 entire inch of shims. Correction! The serial number is not the pinion depth. 5 star!
David Hall
Reviewed in the United States on January 4, 2019
Bought this for my 1966 c10 build. Installed easy nice quality.
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