Skip to content

Sonnax 100420-01K NP230 NP240 Transfer Case Split Ring Retain 1.180" dia.

by Sonnax
SKU SM308895AK
Original price $40.60 - Original price $40.60
Original price
$40.60
$40.60 - $40.60
Current price $40.60
Availability:
in stock, ready to be shipped

Delivery time

You will receive your package in 2–5 business days within the contiguous U.S.

Brand: Sonnax

Other Part Number: S100420-01K

Interchange Part Number: SM308895AK

Manufacturer Warranty: Unspecified Length

Items Included: Snap Ring, Retainer Ring, Split Retainer

Manufacturer Part Number: 100420-01K

Material: Steel

Universal Fitment: Yes

Vintage Part: No

Performance Part: Yes

New Process 230 & 240 Series

Transfer Case Split Ring Retainer
Part No. 100420-01K

Fits 230 series with 1.180" dia. shaft.

Sonnax offers split ring retainer 100420-01K as an upgrade to the OE open-end style retainer that commonly breaks.

The OE snap ring directly behind the rear output shaft bearing often fails from fatigue cracks caused by the on/off loading of the snap ring. The open-end-style snap rings cannot withstand the loads from the forward force of the driveshaft.

The driveshaft spline is designed to slide on the output shaft spline, but spline lock causes the drive shaft to directly load the OE snap ring. When the rear suspension moves up and down, the drive shaft pounds this snap ring until it breaks.

  • Made from high-strength chromoly steel and is through-hardened to increase its strength and wear-resistance
  • Unique design allows use without modification to the shaft or mating parts
  • Snap Ring
  • Retainer Ring
  • Split Retainer

Use this text to share information about your product.

Blog posts