Skip to main content

Richmond / 78-7628-1

Part #: 78-7628-1
UPC: 698231525210

Loading availability... Loading...
Notify me when this item is in stock.

Brand: Richmond Series: Mini Spools

Description: Precision Differential Mini Spool maintains correct power distribution to all dr; This Differential Mini Spool is precision manufactured to OEM gear ratios and tooth geometry. It distributes torque efficiently between axles, maximizing traction and minimizing wear in commercial trucks.

Description:

Description

Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND!

Features & benefits

  • Designed for compatibility with OEM-specified gear oil viscosities, ensuring correct lubrication under all operating conditions.
  • Heat-treated alloy steel construction withstands peak torque demands of loaded commercial trucks, preventing gear tooth fatigue and breakage.
  • OEM-spec gear ratios preserve intended vehicle speed, performance, and fuel economy characteristics.
  • Precision fits to carrier housing bores eliminate shimming uncertainty and simplify installation for experienced drivetrain technicians.
  • Precision-machined gears and tight backlash tolerances ensure smooth power transfer and efficient torque distribution between axles.

Information

MINI SPOOL GM 7.6" 28SPL

Application summary

Year Make / model
1988-2005 Chevrolet Astro
1995-2001 Chevrolet Blazer
1988-2002 Chevrolet Camaro
1988-1996 Chevrolet Caprice
1994-1996 Chevrolet Impala
1988-2004 Chevrolet S10
1988-1994 Chevrolet S10 Blazer
1992-2005 GMC Jimmy
1988-1990 GMC S15
1988-1991 GMC S15 Jimmy
1988-2005 GMC Safari
1991-2004 GMC Sonoma
1991 GMC Syclone
2006-2010 Hummer H3
2009-2010 Hummer H3T
1999-2002 Isuzu Rodeo
1991-1994 Oldsmobile Bravada
1996-2004 Oldsmobile Bravada
1988-1990 Oldsmobile Custom Cruiser
1988-2002 Pontiac Firebird

Specifications

GTIN
00698231525210
Weight
4.45 lb
Height
4.25 in
Length
4.25 in
Width
4.75 in
EO
Legal US
Life cycle
Available to Order
AAM brand code
RIC
Warehouse brand code
RIC
AAIA brand code
BCLJ

Attributes

App/Model
GM 7.625
California Proposition 65
WARNING: Cancer - www.P65Warnings.ca.gov
Differential Case Design Type
GM 7.625
Position
Rear
Spline Quantity
28
Taxonomy
GM 7.625
Taxonomy A
LD Differential
Taxonomy B
Carrier Internal Kits & Components"
Taxonomy C
Mini-Spools
Taxonomy D
Rear
Title
Differential Mini Spool
Type
Spool

Fitment status

Select a vehicle or engine to see whether this part applies to your application.

Application summary

1988-2005 Chevrolet Astro; 1995-2001 Chevrolet Blazer; 1988-2002 Chevrolet Camaro; 1988-1996 Chevrolet Caprice; 1994-1996 Chevrolet Impala; 1988-2004 Chevrolet S10; 1988-1994 Chevrolet S10 Blazer; 1992-2005 GMC Jimmy; 1988-1990 GMC S15; 1988-1991 GMC S15 Jimmy; 1988-2005 GMC Safari; 1991-2004 GMC Sonoma; 1991 GMC Syclone; 2006-2010 Hummer H3; 2009-2010 Hummer H3T; 1999-2002 Isuzu Rodeo; 1991-1994 Oldsmobile Bravada; 1996-2004 Oldsmobile Bravada; 1988-1990 Oldsmobile Custom Cruiser; 1988-2002 Pontiac Firebird