Our Parts Distribution Centers

Ontario, CA Arlington, TX Schaumburg, IL Crown Point, IN Atlanta, GA Franklinville, NC

1 YEAR WARRANTY ALL PARTS

american flag

Developed & Tested in the US

checklist

Meets or Exceeds OE Specs

award ribbon

Less Than 1% Failure Rate

success shield

100% New - No Core Program

4.11 Ratio 121888-Replaces OE Part #: ETN121888, SP121888, 93540

Original price was: $706.69.Current price is: $673.89.

Author : Ryan Putman

Please verify fit with the OEM Part number interchanges list below

Brand:World American

121888
R&P RS461 4.11 REAR
UPC:00698231483800
Application:521
Application:581
Application:RS/RD461
Axle Position:Rear
Gear Ratio:4.11
Gear Style:Spiral
Pinion Gear Tooth Quantity:9
Pinion Shaft Diameter:2.1 Inch
Pinion Spline Count:41
Position:Rear-Rear
Ratio:4.11
Ring Gear Outside Diameter:18 Inch
Ring Gear Tooth Quantity:37

Replaces:

  • Genuine Newstar

    S-39466, S39466
  • PAI

    93540, EE93540
  • Spicer

    ETN121888
  • Volvo Truck

    SP121888
SKU: 121888 Categories: , , Product Condition: New

Description

Please verify fit with the OEM Part number interchanges list below

Brand:World American

121888
R&P RS461 4.11 REAR
UPC:00698231483800
Application:521
Application:581
Application:RS/RD461
Axle Position:Rear
Gear Ratio:4.11
Gear Style:Spiral
Pinion Gear Tooth Quantity:9
Pinion Shaft Diameter:2.1 Inch
Pinion Spline Count:41
Position:Rear-Rear
Ratio:4.11
Ring Gear Outside Diameter:18 Inch
Ring Gear Tooth Quantity:37

Replaces:

  • Genuine Newstar

    S-39466, S39466
  • PAI

    93540, EE93540
  • Spicer

    ETN121888
  • Volvo Truck

    SP121888

Additional information

Weight 89.4 lbs
Dimensions 19 × 19.375 × 7.375 in
Euroricambi :: 24170528
PAI :: 93540
PAI :: EE93540
Spicer :: ETN121888
Genuine Newstar :: S-39466
Genuine Newstar :: S39466
Volvo Truck :: SP121888