Leaf Springs & Suspension Authority Since 1965!

Fast Shipping on All Timbren Kits

ApplicationYear
Front
Rear
Regular
Heavy Duty
Regular
Heavy Duty
W35, W3500 1998-09 GMFW4C GMRW35
GMRW55
W4/4000/4500, W5/5000,5500, W6000 1988-09 GMFW4C GMRW4A GMRW55
W7, 7000 1988-96 GMFW7 RESOS1 (d) URMDB (d)
T5500, T6500, T7500, T8500 1997-09 GMFTK GMRC55 GMRTKM
(d) = Drilling Required

Fast Shipping on All Timbren Kits

ApplicationYear
Front
Rear
Regular
Heavy Duty
Regular
Heavy Duty
W35, W3500 1998-09 GMFW4C GMRW35
GMRW55
W4/4000/4500, W5/5000,5500, W6000 1988-09 GMFW4C GMRW4A GMRW55
W7, 7000 1988-96 GMFW7 RESOS1 (d) URMDB (d)
T5500, T6500, T7500, T8500 1997-09 GMFTK GMRC55 GMRTKM
(d) = Drilling Required