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.

PART NO.DESCRIPTIONENGINEEQUIPMENT
1P6837VALVE SEAT INSERT (INLET)3306, G3304, G330612G, 528, 930, 950, 955K, D4D
1S2894VALVE SEAT INSERT (INLET)1674, 1676621, 980, D334, D336
1S2895VALVE SEAT INSERT (EXHAUST)1674, 1676621, 980, D334, D336 
1S5738VALVE SEAT INSERT (EXHAUST)D353C, D379B, G353D, G379, G398, G399
1W2713VALVE 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
1W5283VALVE 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
1W5321VALVE SEAT INSERT (EXHAUST)3304, 3306120B, 140B, 1673C, 235, 930, 955L, D6D, D7F, D7G
1039252VALVE SEAT INSERT (INLET)3044C236B, 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
1039253VALVE SEAT INSERT (EXHAUST)3044C236B, 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
1070265VALVE SEAT INSERT (EXHAUST)3304, 3304B, 3306, 3306B, 3306C120G, 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
1070268VALVE SEAT INSERT (INLET)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, 1673C, 235B, 330, 330 L, 3304, 3304B, 3306, 3306B, 3306C, 330B L, 350, 515
1085912VALVE SEAT INSERT (INLET)3406ER2900
1093428VALVE SEAT INSERT (EXHAUST)3054, 3056307, 416B, 416C, 426C, 428B, 428C, 436C, 438C, CB-434B, CB-434C, CB-544, CB-545, CP-433C, CS-323C, CS-431C, PS-150B, PS-200B, PS-300B, TH103, TH62, TH63, TH82, TH83
1225963VALVE SEAT INSERT (INLET)G3512, G3516, G3516B, PMG3516
1227352VALVE SEAT INSERT (INLET)931C, G3406, G3408, G3408B, G3408C, G3412, G3412C
1233287VALVE SEAT INSERT (EXHAUST)3054, 3056914G, IT14G, M312, M315
1241223H2VALVE SEAT INSERT (INLET)S6D114E, SA6D114E, SAA6D114E, WA320, WA380, WA420
1301501VALVE SEAT INSERT (INLET)3054, 3056307, 416B, 416C, 426C, 428B, 428C, 436C, 438C, 914G, CB-434B, CB-434C, CB-544, CB-545, CP-433C, CS-323C, CS-431C, IT14G, M312, M315, PS-150B, PS-200B, PS-300B, TH62, TH63, TH82, TH83
1302607VALVE SEAT INSERT (INLET)3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C5130, 5130B, 5230, 5230B, 776C, 776D, 777, 777B, 777C, 777D, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793B, 793C, 793D, 797
1302608VALVE SEAT INSERT (EXHAUST)3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C5130, 5130B, 5230, 5230B, 776C, 776D, 777, 777B, 777C, 777D, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793B, 793C, 793D, 797
1314340VALVE SEAT INSERT (EXHAUST)3508, 3508B, 3512, 3512B, 3516, 3516B, 5130B, 5230B776D, 777, 777D, 785C, 789C, 793C, 854G, 992G, 994D, D11R
1336997VALVE SEAT INSERT (EXHAUST)3176B, 3176C, 3196, C-10, C-12345B L, 75C, 75D, 85C, 85D, 95E
1337030VALVE SEAT INSERT (EXHAUST)3176, 3176B75C, 85C
1382006VALVE SEAT INSERT (INLET)3176B, 3176C, 3196,140H, 143H, 14H, 160H, 163H, 16H, 345B, 345B II, 345B II MH, 345B L, 365B, 365B II, 365B L, 480, 572R II, 65E, 725, 730, 75C, 75D, 75E, 814F, 815F, 816F, 85C, 85D, 85E, 95E, 966G 
1456853VALVE SEAT INSERT (INLET)3054, 3056312B L, 315B L, 416C, 416D, 420D, 426C, 428C, 428D, 430D, 432D, 436C, 438C, 438D, 442D, 908, 924G, 924GZ, CB-434C, CS-323C, CS-663E, CS-683E, PS-150B
1456854VALVE SEAT INSERT (EXHAUST)3054, 3056312B L, 315B L, 416C, 416D, 420D, 426C, 428C, 428D, 430D, 432D, 436C, 438C, 438D, 442D, 908, 924G, 924GZ, CB-434C, CS-323C, CS-663E, CS-683E, PS-150B
1478218VALVE SEAT INSERT (EXHAUST) 3126, 3126B, 3126E120H, 120K, 12K, 12M, 135H, 140K, 140M, 160K,322C, 322C FM, 324D, 324D L, 324D LN, 325C, 325C FM, 325D, 325D L, 328D LCR, 561N, 570B, 580B, 938G II, 950G II, 950H, 953C, 962G II
1527582VALVE SEAT INSERT (EXHAUST)3406E, 3456365C, 365C L, 385B, 385C, 385C FS, 385C L, 385C L MH, 5090B, 583T, 587T, 621G, 623G, 627F, 627G, 631G, 637G, 651B, 657B, 657E, 657G, 735, 740, 770, 772, 824C, 824G II, 824H, 825G II, 825H
1559504VALVE SEAT INSERT (INLET)3126, 3126B, 3126E120H, 135H, 322C, 322C FM, 325C, 325C FM, 561N, 570B, 580B, 938G II, 950G II, 953C, 962G II, 963C, C7, D5N, D6N, IT38G II, IT62G II, M325C MH
1639063VALVE SEAT INSERT (INLET)3116, 3126120H, 120H ES, 120H NA, 135H, 135H NA, 30/30, 320B, 322B L, 322B LN, 322C, 322C FM, 325B L, 35, 45, 525B, 533, 535B, 539, 543, 55, 550, 561M, 570, 574, 580, 613C II, 928G, 938F, 938G, 950F
1753617VALVE SEAT INSERT (INLET)3406E, 3456365C, 365C L, 385B, 385C, 385C FS, 385C L, 385C L MH, 5090B, 583T, 587T, 621G, 623G, 627F, 627G, 631G, 637G, 651B, 657B, 657E, 657G, 735, 740, 770, 772, 824C, 824G II, 824H, 825G II, 825H
1767688VALVE SEAT INSERT (INLET)C-9, C912H, 330C, 330C FM, 330C L, 330C MH, 627G, 637D, 637G, 973C, D6R II, MTC735, TK711, TK721, TK722, TK732, TK741, TK751, TK752
1767690VALVE SEAT INSERT (EXHAUST)C-9, C912H, 330C, 330C FM, 330C L, 330C MH, 627G, 637D, 637G, 973C, D6R II, MTC735, TK711, TK721, TK722, TK732, TK741, TK751, TK752
1799453VALVE SEAT INSERT (EXHAUST)3176C, 3196, C-10140H, 143H, 14H, 160H, 163H, 16H, 345B, 345B II, 345B II MH, 345B L, 365B, 365B II, 365B L, 480, 572R II, 65E, 725, 730, 75C, 75E, 814F, 815F, 816F, 85C, 85E, 95E, 966G II, 972G II,
1799454VALVE SEAT INSERT (INLET)3176C, C-10, C-12CPT372, R1600, R1600G, R1700G, SBF214, SUF557
1838809VALVE SEAT INSERT (INLET)3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C776C, 776D, 777D, 784C, 785, 785B, 785D, 789C, 793D, D11N, PM3516, SPF343C, TH48-E80, TH55-E70, XQC1200, XQC1600
1916760VALVE SEAT INSERT (EXHAUST)G3508, G3508B, G3512, G3512B, G3516, G3516B, G3520BPMG3516
1986529VALVE SEAT INSERT (EXHAUST)G3406, G3408, G3408B, G3408C, G3412
2N8943VALVE SEAT INSERT (INLET)1140, 1160, 3160, 3204, 3208,215, 613B, 613C, 926, 943, 953, D4HTSK II, PR-1000, PS-500
2120936VALVE SEAT INSERT (EXHAUST)G3406, G3408, G3408B, G3408C, G3412CG137-08, CG137-12
2128474VALVE SEAT INSERT (INLET)3064, 3066311C, 312C, 312C L, 314C, 318C, 319C, 320C, 320C FM, 320C L, 320D, 320D LRR, 321C, 323D L, 323D LN
2128917VALVE SEAT INSERT (EXHAUST)140M, 140M 2, 160M, 160M 2, 2290, 2390, 2391, 2491, 2590, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 340D L, 340D2 L, 511, 521, 521B, 522, 522B, 532, 541, 541 2
2143286VALVE SEAT INSERT (INLET)G3406, G3408, G3408B, G3408C, G3412, G3412CCG137-08, CG137-12
2168332VALVE SEAT INSERT (INLET)3056E550B, 560B, 564, 574B, 924G, 924GZ, 930G, AP-655C, BB-760, CP-573E, CP-663E, CS-563E, CS-583E, CS-663E, CS-683E, IT28G, M316C, M318C, M318C MH, M322C
2168333VALVE SEAT INSERT (EXHAUST)3056E550B, 560B, 564, 574B, 924G, 924GZ, 930G, AP-655C, BB-760, CP-573E, CP-663E, CS-563E, CS-583E, CS-663E, CS-683E, IT28G, M316C, M318C, M318C MH, M322C
2175213VALVE SEAT INSERT (INLET)3126, 3126B, 3126E120H, 120K, 12K, 12M, 135H, 140K, 140M, 160K, 322C, 322C FM, 324D, 324D L, 324D LN, 325C, 325C FM, 325D, 325D L, 328D LCR, 561N, 938G II, 950G II, 950H, 953C, 962G II, 962H, 963C
2241270VALVE SEAT INSERT (EXHAUST)14M, 16M, 345C, 345C L, 345C MH, 345D, 345D L, 345D L VG, 349D, 349D L, 349E, 349E L, 349E L HVG, 349E L VG, 349F L, 621H, 621K, 623H, 623K, 623K LRC, 627H, 627K, 627K LRC, 725, 730, 730C, 966H, 972H
2242410VALVE SEAT INSERT (INLET)C11, C13725, 730, CX31-C13I, TH35-C13I
2243983VALVE SEAT INSERT (INLET)3406E, 345624M, 365C, 365C L, 365C L MH, 385B, 385C, 385C FS, 385C L, 385C L MH, 5090B, 583T, 587T, 621G, 623G, 627F, 627G, 631D, 631G, 637G, 651B, 657B, 657E, 657G, 735, 740, 770, 772, 773F, 773G
2265561VALVE SEAT INSERT (EXHAUST)3406E, 345624M, 365C, 365C L, 365C L MH, 385B, 385C, 385C FS, 385C L, 385C L MH, 5090B, 583T, 587T, 621G, 623G, 627F, 627G, 631D, 631G, 637G, 651B, 657B, 657E, 657G, 735, 740, 770, 772, 773F, 773G
2321285VALVE SEAT INSERT (EXHAUST)3126, 3126B, 3126E120H, 120K, 120K 2, 12K, 135H, 140G, 140K, 140K 2, 140M, 160K, 322C, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 325C, 325D, 325D FM, 325D FM LL, 325D L, 325D MH, 326D L, 328D LCR
2418388VALVE SEAT INSERT (INLET)140M, 140M 2, 160M, 160M 2, 2290, 2390, 2391, 2491, 2590, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 340D L, 340D2 L, 511, 521, 521B, 522, 522B, 532, 541, 541 2
2562084VALVE SEAT INSERT (INLET)3011C, 3013C, 3024, 3024C,216B, 216B3, 226B, 226B3, 232B, 242B, 247B, 247B3, 257B, AP-255E, BB-621C, C1.1, C1.5, C2.2, CB-14, CB-214E, CB-22, CB-334E, CB-34, CB22B, CB24B, CB32B, CB34B, CB34B XW
2562085VALVE SEAT INSERT (INLET)3011C, 3013C, 3014, 3024, 3024C,216B, 216B3, 226B, 226B3, 232B, 242B, 247B, 247B3, 257B, AP-255E, BB-621C, C1.1, C1.5, C1.6, C2.2, CB-14, CB-214E, CB-22, CB-334E, CB-34, CB22B, CB24B, CB32B, CB34B
2579166VALVE SEAT INSERT (INLET)G3508, G3512, G3516, G3520B
2604855VALVE SEAT INSERT (INLET)14M, 16M, 345C, 345C L, 345C MH, 345D, 345D L, 345D L VG, 349D, 349D L, 349E, 349E L, 349E L HVG, 349E L VG, 349F L, 621H, 621K, 623H, 623K, 623K LRC, 627H, 627K, 627K LRC, 725, 730, 730C, 966H, 972H
2646157VALVE SEAT INSERT (INLET)3126, 3126B, 3126E,120H, 120K, 120K 2, 12K, 135H, 140G, 140K, 140K 2, 140M, 160K, 322C, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 325C, 325D, 325D FM, 325D FM LL, 325D L, 325D MH, 326D L, 328D LCR
2668718VALVE SEAT INSERT (INLET)G3508, G3508B, G3512, G3512B, G3516, G3516B, G3520B, PMG3516
2803979VALVE SEAT INSERT (INLET)24M, 3406E, 365C, 365C L, 365C L MH, 374D L, 374F L, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L, 390F L, 583T, 587T, 621B, 621G, 623G, 627F, 627G, 631D, 631E, 631G, 633E II, 637D, 637E, 637G, 651B
2899745VALVE SEAT INSERT (EXHAUST)3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C776C, 776D, 777D, 784C, 785, 785B, 785D, 789C, 793D, D11N, PM3516, SPF343C, TH48-E80, TH55-E70, XQC1200, XQC1600
3054883VALVE SEAT INSERT (EXHAUST)311D LRR, 312D, 312D L, 313D, 314D CR, 314D LCR, 315D L, 318D L, 319D, 319D L, 319D
3054884VALVE SEAT INSERT (INLET)311D LRR, 312D, 312D L, 313D, 314D CR, 314D LCR, 315D L, 318D L, 319D, 319D L, 319D LN
3229663VALVE SEAT INSERT (EXHAUST)3054C, 3054E312D2, 312D2 GC, 312D2 L, 313D2, 313D2 LGP, 315C, 318D2 L, 414E, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424D, 428D, 428E, 428F, 430D, 430E, 430F, 432D, 432E, 432F, 434E, 434F
3296655VALVE SEAT INSERT (INLET)3054C, 3054E312D2, 312D2 GC, 312D2 L, 313D2, 313D2 LGP, 315C, 318D2 L, 414E, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424D, 428D, 428E, 428F, 430D, 430E, 430F, 432D, 432E, 432F, 434E, 434F
3770399VALVE SEAT INSERT (INLET)120M, 12M, 2470C, 320D GC, 320D L, 323D L, 323D2 L, 420E, 430E, 450E, 535D, 545D, 553C, 559, 613G, 914G, 924H, 924HZ, 924K, 928H, 928HZ, 930K, 938H, 938K, 950 GC, 953D, 963D, AP-600D, AP-655D, AP1000E
3770400VALVE SEAT INSERT (EXHAUST)120M, 12M, 2470C, 320D GC, 320D L, 323D L, 323D2 L, 420E, 430E, 450E, 535D, 545D, 553C, 559, 613G, 914G, 924H, 924HZ, 924K, 928H, 928HZ, 930K, 938H, 938K, 950 GC, 953D, 963D, AP-600D, AP-655D, AP1000E
4N5893VALVE SEAT INSERT (INLET)3176, 3176B, 3176C, 3196, 3406, 3406B, 3406C, 3408, 3408B, 3408C, 3408E, 3412, 3412C, 3412D, 3412E,16G, 16H NA, 245, 24H, 345B L, 3516B, 375, 375 L, 5080, 5110B, 578, 583R, 587R, 589, 621, 621B, 621E
4S8896VALVE SEAT INSERT EXHAUST (.005" OVERSIZE)D342, D342C, G342CD8H, D8K,
4S8897VALVE SEAT INSERT EXHAUST (.010" OVERSIZE)D342, D342C, G342CD8H, D8K,
4S8898VALVE SEAT INSERT INLET (.005" OVERSIZE)1693, 3406, 3408, 3412, D343, D346, D348, D349, G343245, 631C, 637D, 641B, 650B, 651E, 657, 657B, 657E, 666, 768B, 769, 772, 777, 824B, 825B, 826B, 834, 980C, 983, 988, 988B, 992, 992C, D10,
4S8899VALVE SEAT INSERT INLET (.010" OVERSIZE)1693, 3406, 3408, 3412, D343, D346, D348, D349, G343245, 631C, 637D, 641B, 650B, 651E, 657, 657B, 657E, 666, 768B, 769, 772, 777, 824B, 825B, 826B, 834, 980C, 983, 988, 988B, 992, 992C, D10,
4S8902VALVE SEAT INSERT EXHAUST (.005" OVERSIZE)1693, 3406, 3408, 3412, D343, D346, D348, D349245, 631C, 637D, 641B, 650B, 651E, 657, 657B, 657E, 666, 768B, 769, 772, 777, 824B, 825B, 826B, 834, 980C, 983, 988, 988B, 992, 992C, D10,
4S8903VALVE SEAT INSERT EXHAUST (.010" OVERSIZE)1693, 3406, 3408, 3412, D343, D346, D348, D349245, 631C, 637D, 641B, 650B, 651E, 657, 657B, 657E, 666, 768B, 769, 772, 777, 824B, 825B, 826B, 834, 980C, 983, 988, 988B, 992, 992C, D10,
4S8905VALVE SEAT INSERT EXHAUST (.010" OVERSIZE)676, 621, 980
4S8906VALVE SEAT INSERT EXHAUST (.005" OVERSIZE)D353C, D379, D379A, D379B, D398, D398A, D398B, D399, G353D, G379, G398, G399 D9G, D9H,
4S8907VALVE SEAT INSERT EXHAUST (.010" OVERSIZE)D353C, D379, D379A, D379B, D398, D398A, D398B, D399, D9G, D9H, G353D, G379, G398, G399
4S8909VALVE SEAT INSERT INLET (.010" OVERSIZE)D353C, D379, D379A, D379B, D398, D398A, D398B, D399, D9G, D9H, G353D, G379, G398, G399
4S8912VALVE SEAT INSERT INLET (.005" OVERSIZE)D342, D342C, G342CD8H, D8K
4W4325VALVE SEAT INSERT (EXHAUST)G3406, G3408, G3408B, G3412
5I8011VALVE SEAT INSERT (INLET)311B, 311C, 312, 312B, 312C L, 320 L, 320B, 320B L, 320C, 320C FM
5I8012VALVE SEAT INSERT (EXHAUST)311B, 311C, 312, 312B, 312C, 312C L, 314C, 318C, 319C, 320 L, 320B, 320B L, 320C, 320C FM, 320C L, 320D, 320D LRR, 321C, 323D L, 323D LN
5S1757VALVE SEAT INSERT (INLET)D353C, D379, D379A, D379B, D398, D398A, D398B, D399, D9G, D9H, G353D, G379, G398, G399594
5S7218VALVE SEAT INSERT (INLET)1673C, 3304, 3306, G3304, G3306130G, 561C, 627, 814, 941, 950, 955K, 955L, 966C, 977K, 980B, D4D, D5, D6C, D7F, D7G,
6I1197VALVE SEAT INSERT (INLET)3054, 3056312, 315, 317, 416C, AP-800C, BG-225B, CB-534B, CB-534C, CB-535B, CP-433C, CS-431C, TH62
6I1713VALVE SEAT INSERT (GAS)G3508, G3512, G3516, G3516B, G3520B, PMG3516
6I4019VALVE SEAT INSERT (INLET)G3406, G3408, G3408B, G3412
7C5335VALVE SEAT INSERT INLET (.005" OVERSIZE)
7C7604VALVE SEAT INSERT INLET (.020" OVERSIZE)3406B, 3406C, 3406E, 3408, 3408B, 3408C, 3408E, 3412, 3412C, 3412D, 3412E, 3516B,16G, 16H NA, 24H, 375, 375 L, 5080, 5110B, 578, 583R, 587R, 589, 621E, 621F, 623E, 623F, 627E, 627F, 631D, 631E, 631G
7C7605VALVE SEAT INSERT INLET (.030" OVERSIZE)3406B, 3406C, 3406E, 3408, 3408B, 3408C, 3408E, 3412, 3412C, 3412D, 3412E, 3516B,16G, 16H NA, 24H, 375, 375 L, 5080, 5110B, 578, 583R, 587R, 589, 621E, 621F, 623E, 623F, 627E, 627F, 631D, 631E, 631G
7N1649VALVE SEAT INSERT (EXHAUST)G3304, G3304B, G3306, G3306B
7W0028VALVE SEAT INSERT (GAS)G3508, G3512, G3516
7W1581VALVE SEAT INSERT (EXHAUST)206, 212, 214, 416, C280-6, C280-8, CS-431B, PS-110
7W8065VALVE SEAT INSERT (INLET)3114, 3116,205B, 214B, 224B, 320 L, 325, 446B, 446D, 613C II, 918F, 924F, 928F, 938F, 950F, 950F II, 953B, 960F, 963B, AP-1000, AP-1000B, AP-1050, AP-1055B, BG-2455C, BG-245C, CB-434, CB-634C, CP-563
8M4014VALVE SEAT INSERT (EXHAUST)D353C, D379, D379A, D379B, D398, D398A, D398B, D399594, D9G, D9H
8M9810VALVE SEAT INSERT (EXHAUST)D342, D342C, G342CD8H, D8K
9M3205VALVE SEAT INSERT (INLET)1693, D343, D346, D348, D349, G343631C, 641B, 650B, 651, 657, 657B, 666, 768B, 769, 772, 777, 824B, 825B, 826B, 834, 983, 988, 992, D10,
9M6495VALVE SEAT INSERT (EXHAUST)1673, 1673B12E, 561B, 951B, 955H, 955K, 977H, 977K, D330A, D330B, D333A, D333B, D4D
9M8745VALVE SEAT INSERT (INLET)D342, D342C, G342CD8H, D8K
9N0181VALVE SEAT INSERT (INLET)943
9N2837VALVE SEAT INSERT (EXHAUST)3204, 3208,215, 225, 613B, 613C, 926, 931B, 943, 953, D4HTSK II, PR-1000, PS-500
6216-11-1330VALVE SEAT INSERT (INLET)SA12V140, SA6D140, SA6D140E, SAA12V140E, SAA12V140Z, SAA6D140E330M, DCA, EGS1000, EGS1050, EGS1200, EGS500, EGS570, EGS630, HD785, HM350,

* 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. Komatsu® is the registered trademark of Komatsu Ltd.