Valve Inserts

Valve Inserts

CTP valve seat inserts are manufactured with the highest quality steel alloy, comprised of a high grade nickel and chromium. These valve seat inserts are designed and manufactured to withstand the extreme temperatures and pressures produced by today’s high performance diesel engines.

wdt_ID PART NO. DESCRIPTION ENGINE EQUIPMENT
1 1P6837 VALVE SEAT INSERT (INLET) 3306, G3304, G3306 12G, 528, 930, 950, 955K, D4D
2 1S2894 VALVE SEAT INSERT (INLET) 1674, 1676 621, 980, D334, D336
3 1S2895 VALVE SEAT INSERT (EXHAUST) 1674, 1676 621, 980, D334, D336 
4 1S5738 VALVE SEAT INSERT (EXHAUST) D353C, D379B, G353D, G379, G398, G399
5 1W2713 VALVE SEAT INSERT (EXHAUST) 3114, 3116, 3126, 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
6 1W5283 VALVE SEAT INSERT (EXHAUST) 3406, 3406B, 3406C, 3406E, 3408, 3408B, 3408C, 3408E, 3412, 3412C, 3412D, 3412E, 3516B, 16G, 16H NA, 245, 24H, 375, 375 L, 5080, 5110B, 578, 583R, 587R, 589, 621, 621B, 621E, 621F, 623E, 623F, 627B
7 1W5321 VALVE SEAT INSERT (EXHAUST) 3304, 3306 120B, 140B, 1673C, 235, 930, 955L, D6D, D7F, D7G
8 1039252 VALVE SEAT INSERT (INLET) 3044C 236B, 236B3, 242B3, 246C, 252B, 252B3, 256C, 257B3, 259B3, 262C, 262C2, 267B, 268B, 272C, 277C, 277C2, 279C, 279C2, 287C, 287C2, 289C, 289C2, 297C, 299C, 315, 315B, 315C, 317B LN, 318B, 906
9 1039253 VALVE SEAT INSERT (EXHAUST) 3044C 236B, 236B3, 242B3, 246C, 252B, 252B3, 256C, 257B3, 259B3, 262C, 262C2, 267B, 268B, 272C, 277C, 277C2, 279C, 279C2, 287C, 287C2, 289C, 289C2, 297C, 299C, 315, 315B, 315C, 317B LN, 318B, 906
10 1070265 VALVE SEAT INSERT (EXHAUST) 3304, 3304B, 3306, 3306B, 3306C 120G, 12G, 12H, 12H ES, 12H NA, 130G, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 235B, 330, 330 L, 330B L, 350, 515, 517

* Other part no. not included in the list are available. Please contact your sales representative if you have any questions. Part Numbers are used for reference purposes only.

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