HAXL-PNI-16
DS404 FAMILY 3.42 RATIO GENUINE SPICER®
CARRIERS AND GEAR SET KITS RELEASED
PART NUMBER INFORMATION
DATE: September 2, 2011
TO: All Dana Spicer® Service Parts Heavy Axle Customers
Affected Models: DS404(P), DD404(P), RS404, RD404
Dana Service Parts Division has released Genuine Spicer® service carriers and replacement gear/pinion
kits for the newly developed 3.42 ratio for the DS/RS404 family axles. These new service carriers and kit
part numbers are shown below.
Forward Carriers:
681572 DS404 3.42
681573 DS404P 3.42
681574 DD404 3.42 Diff Lock Option
681575 DD404P 3.42 Diff Lock Option
Rear- Rear Carriers:
681576 RS404 3.42
681577 RD404 3.42 Diff Lock Option
Gear/Pinion Service Kits:
504055 RS404/RD404 3.42 (41/12) (gear# 134325, pinion#134326)
504056 DS404/DD404 3.42 (41/12) (gear# 134327, pinion#134328)
Dana Spicer Service Parts continues to supply high quality, genuine Spicer core-free carriers
while making them easier to get with expanded inventory and model coverage, keeping more
trucks on the road everyday. To place any order call 1-800-826-4357.
As always, your continued business and support of Genuine Spicer® products is appreciated!
Bernie Powers
Product Manager
Spicer® Heavy Axle Product
Spicer Service Parts Dana Holding Corporation www.spicerparts.com www.dana.com