Sign Up For a Free Membership to Unlock Special Pricing Sign Up Here!

Parts Cart

RICHMOND #12BC373 Excel Ring & Pinion Gear Set GM 12Bolt 3.73 Ratio

In stock
Only 5 left
SKU
RIC12BC373
$164.95
Ring and Pinion - 3.73 Ratio - 30 Spline Pinion - 4 Series - Thin Gear - 8.875 in - GM 12-Bolt - Kit
RING AND PINION, 3.73 RATIO, 30 SPLINE PINION, 4 SERIES, 8.875 IN, GM 12-BOLT, KIT

GM EXCEL RING AND PINION SETS
EXCel ring and pinion sets offer the benefits
of exceptional value and OEM-like quality.
Gear design, tooling, steel selection, heat
treat and quality are controlled exclusively
by Richmond Gear. Ring and pinion sets are
ideal for street or mild circle track applications.
Part No. Ratio Teeth
Ford 8.8"
RICF88373 3.73 41-11
RICF88410 4.10 41-10
Ford 9"
RICF9389 3.89 35-9
RICF9411 4.11 37-9
RICF9433 4.33 39-9
RICF9456 4.56 41-9
RICF9471 4.71 33-7
RICF9486 4.86 34-7
RICF9500 5.00 30-6
RICF9514 5.14 36-7
RICF9543 5.43 38-7
RICF9583 5.83 35-6
RICF9600 6.00 30-5
RICF9620 6.20 31-5
RICF9633 6.33 38-6
RICF9650 6.50 39-6
Part No. Ratio Teeth
GM 10-Bolt 7.5"/7.625"
RICGM75373OE* 3.73 41-11
RICGM75410OE* 4.10 41-10
RICGM75410TK@ 4.10 41-10
GM 10-Bolt 8.5"
RICGM85373 3.73 41-11
RICGM85410 4.10 41-10
RICGM85456 4.56 41-9
GM 12-Bolt 8.875"
RIC12BC342 3.42 41-12
RIC12BC373# 3.73 41-11
RIC12BC373T* 3.73 41-11
RIC12BC410# 4.10 41-10
RIC12BC410T* 4.10 41-10
Note: Please see previous diagrams
for differential identification.
# Use with 4-Series Carrier.
* Use with 3-Series Carrier.
@ Use with 2-Series Carrier.
More Information
SKURIC12BC373
ManufacturerRICHMOND
Manufacturer Part#12BC373
UPC698231743621
Air Restricted NO
Truck Freight OnlyNO
Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account