Explore our full range of 50,000+ products. 

Log in to view your exclusive pricing, 

Or let our sales team prepare a personalized quote for you.


  • Single Valve Springs
1W-4259: 29.16mm Inner Diameter Valve Spring
DESCRIPTION:SPRING-VALVE | ENGINE MODEL:3204, 3208 | APPLICATION:215, 926, 931B, 943, 953, CS-551, D4HTSK II, E180, PS-500
436-0524: 3.1mm Wire Diameter Valve Spring
DESCRIPTION:SPRING-VALVE | ENGINE MODEL:C4.4, C6.6 | APPLICATION:120M 2, 2384C, 2484C, 2570C, 2670C, 320E L, 320E LN, 320E LRR, 320E RR, 323E L, 324E, 324E LN, 329E, 329E L, 525D, 535D, 545D, 555D, 559C, 563C, 573C, 579C, 930K, 938K, 950K, 962K, BG1000E, BG1055E
7C-4273: 71mm Free Length Valve Spring
DESCRIPTION:SPRING-VALVE (INL) | ENGINE MODEL:3114, 3116, 3126 | APPLICATION:120H, 120H ES, 120H NA, 135H, 135H NA, 205B, 214B, 224B, 30/30, 320 L, 320B, 322 FM L, 322B L, 322B LN, 322C, 322C FM, 325, 325 L, 325B, 325B L, 35, 446B, 446D, 45, 525B, 533, 535B
6I-2307: 28.66mm Diameter Compression Spring
DESCRIPTION:SPRING-VALVE (EXH) | ENGINE MODEL:3114, 3116, 3126 | APPLICATION:30/30, 45, 938F, 960F, 962G
6I-0271: SPRING
DESCRIPTION:SPRING VALVE | ENGINE MODEL:3054 | APPLICATION:416B, 416C, 426B, 428B, 428C, 438B
5I-7740: Spring
DESCRIPTION:SPRING VALVE | ENGINE MODEL:3064, 3066 | APPLICATION:311, 311B, 311C, 312B, 312C, 312C L, 314C, 318C, 319C, 320 L, 320B, 320C, 320C FM, 320C L, 320D, 320D LRR, 320N, 321C, 323D L, 323D LN