Motive Gear GM12-373A Differential Ring & Pinion Set, GM 8.875", 3.73 Ratio, 30-Spline, 12-Bolt, Fits C10, K10, Blazer, Suburban, Jimmy, G-Series, P-Series, GMC C1500, K1500, C2500, K2500 Trucks

Photo 1 of Motive Gear GM12-373A Differential Ring & Pinion Set, GM 8.875", 3.73 Ratio, 30-Spline, 12-Bolt, Fits C10, K10, Blazer, Suburban, Jimmy, G-Series, P-Series, GMC C1500, K1500, C2500, K2500 Trucks

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Won For

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Description

Motive Gear 3.73 Ratio GM 8.875" Truck Ring & Pinion Set – Designed for GM trucks and SUVs, this high-performance differential gear set enhances torque, towing, and acceleration. ⚙ Features & Benefits: Durable 8620 Steel Construction: Engineered for maximum strength and longevity in demanding applications. Optimized 3.73 Gear Ratio: Improves acceleration, torque, and towing capabilities. Precision Fitment: 30-spline pinion, 12-bolt ring gear, 8.875" outside diameter. Enhanced Performance: Ideal for street, off-road, and towing applications requiring improved traction. Direct Replacement: Designed for GM 8.875" (12-bolt) differentials with a 3.73 & higher carrier. 🔄 Applications & Compatibility: 🔹 Chevrolet Models: Blazer (1969-1974) C10 Pickup (1964-1974) C10 Suburban (1967-1982) C20 Pickup (1969-1974) C20 Suburban (1973-1981) G10 Van (1964-1974) G20 Van (1967-1974) K10 Pickup (1964-1974) K10 Suburban (1967-1982) K20 Pickup (1969-1974) K20 Suburban (1973-1981) K5 Blazer (1975-1981) P10 Van (1967-1974) P20 Van (1968-1974) Suburban (1965-1966) 🔹 GMC Models: C15 Pickup (1967-1974) C15 Suburban (1975-1978) C1500 Pickup (1979-1982) C1500 Suburban (1979-1981) C25 Pickup (1969-1974) C25 Suburban (1975-1978) C2500 Pickup (1979-1981) G15 Van (1967-1974) G1500 Van (1979-1981) G25 Van (1967-1974) G2500 Van (1979-1981) Jimmy (1970-1981) K15 Pickup (1966-1974) K15 Suburban (1975-1978) K1500 Pickup (1979-1982) K1500 Suburban (1979-1982) P15 Van (1967-1974) P1500 Van (1979-1980) P25 Van (1967-1974) P2500 Van (1979-1981) 🔄 Replaces For: EXCEL from Richmond: 12BT373 Richmond Gear: 49-0280-1 Motive Gear: GM12-373 🛡 Warranty & Why Choose Motive Gear? 🛡 Warranty: 1 Year / 50,000 Miles – Backed by industry-leading quality and durability. ⚙ Precision Machined: Ensures quiet operation and smooth gear engagement. 🔧 Ideal for Performance & Towing: Perfect for high-torque applications, off-road, and truck builds.

Item Details

Pickup Location

4031 Market Center Dr Suite 303

North Las Vegas, NV, 89030

Quality

New

Functional

No Damage

No Assembly Needed

In Package

No Missing Parts

brand

Motive Gear

Estimated Retail Price

$143.65

weight

6033

Buyers Premium

15%

Inventory Number

1039914353

Found in

Automotive Auto Parts

Features

✅ Performance Gear Upgrade: 3.73 ratio improves acceleration & torque for GM 8.875" 12-bolt differentials in trucks & SUVs.
✅ Durable 8620 Steel: Heavy-duty material ensures long-lasting strength, smooth operation & high-performance reliability.
✅ Precision Fitment: 12-bolt ring gear, 30-spline pinion, 8.875" diameter, requires a 3.73+ carrier for proper installation.
✅ Optimized for Power & Towing: Ideal for off-road, towing, and daily driving, enhancing traction and drivetrain efficiency.
✅ Reliable Warranty: Backed by a 1-year / 50,000-mile warranty for long-lasting dependability in Chevrolet & GMC truck models.

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