Cylinder Heads Bare & Loaded
CTP Cylinder Heads are built for lasting performance and reliability. Our bare cylinder heads come precision-machined and ready for assembly, providing the perfect foundation for your rebuild. For faster installation, our loaded cylinder heads arrive fully assembled with all-new valvetrain components, including intake and exhaust valves, valve springs, rotocoils or retainers, and valve stem seals where required. Each casting is engineered and manufactured to meet or exceed manufacturer’s specifications, ensuring consistent quality, durability, and performance in even the most demanding applications.
Bare Cylinder Heads
| wdt_ID | Part No. | Engine | Application |
|---|---|---|---|
| 1 | 2465432 | 3046 | 315C, 317B LN, 318B, D3G, D4G, D5C III, D5G |
| 2 | 1068249 | 3046 | 315, 933, 933C, 939, 939C, D3C III, D3G, D4C III, D4G, D5C III, D5G |
| 3 | 1838171 | 3066 | 320B, 320C, 320C FM |
| 4 | 1838174 | 3066 | 320B, 320C, 320C FM |
| 5 | 3109634 | 3066 | 318C, 319C, 320C, 320C FM, 320C L, 320D, 320D LRR, 321C, 323D L, 323D LN |
| 6 | 3109635 | 3066 | 318C, 319C, 320C, 320C FM, 320C L, 320D, 320D LRR, 321C, 323D L, 323D LN |
| 7 | 1154158 | 3116 | 320 L, 928F, 953B, IT28F |
| 8 | 1407373 | 3116, 3126 | 120H, 120H ES, 120H NA, 135H, 135H NA, 30/30, 320B, 322B L, 322B LN, 322C, 325B L, 525B, 533, 535B, 539, 543, 550, 561M, 570, 574, 580, 613C II, 928G, 938F, 938G, 950F, 950F II, 950G, 953C |
| 9 | 3144185 | 3126B, 3126E | 120H, 135H, 322C, 325C, 938G II, 950G II, 962G II, D6N, IT38G II, IT62G II, M325C MH |
| 10 | 1799462 | 3176C, 3196 | 140H, 143H, 14H, 160H, 163H, 16H, 345B, 345B II, 345B II MH, 345B L, 365B, 365B II, 365B L, 572R II, 65E, 725, 730, 75E, 814F, 815F, 816F, 85E, 95E, 966G II, 972G II, D7R II, TK1051, W345 |
Bare Cylinder Heads - C Series
| wdt_ID | Part No. | Engine | Application |
|---|---|---|---|
| 1 | 2465432 | 3046 | 315C, 317B LN, 318B, D3G, D4G, D5C III, D5G |
| 2 | 1068249 | 3046 | 315, 933, 933C, 939, 939C, D3C III, D3G, D4C III, D4G, D5C III, D5G |
| 3 | 1838171 | 3066 | 320B, 320C, 320C FM |
| 4 | 1838174 | 3066 | 320B, 320C, 320C FM |
| 5 | 3109634 | 3066 | 318C, 319C, 320C, 320C FM, 320C L, 320D, 320D LRR, 321C, 323D L, 323D LN |
| 6 | 3109635 | 3066 | 318C, 319C, 320C, 320C FM, 320C L, 320D, 320D LRR, 321C, 323D L, 323D LN |
| 7 | 1154158 | 3116 | 320 L, 928F, 953B, IT28F |
| 8 | 1407373 | 3116, 3126 | 120H, 120H ES, 120H NA, 135H, 135H NA, 30/30, 320B, 322B L, 322B LN, 322C, 325B L, 525B, 533, 535B, 539, 543, 550, 561M, 570, 574, 580, 613C II, 928G, 938F, 938G, 950F, 950F II, 950G, 953C |
| 9 | 3144185 | 3126B, 3126E | 120H, 135H, 322C, 325C, 938G II, 950G II, 962G II, D6N, IT38G II, IT62G II, M325C MH |
| 10 | 1799462 | 3176C, 3196 | 140H, 143H, 14H, 160H, 163H, 16H, 345B, 345B II, 345B II MH, 345B L, 365B, 365B II, 365B L, 572R II, 65E, 725, 730, 75E, 814F, 815F, 816F, 85E, 95E, 966G II, 972G II, D7R II, TK1051, W345 |
Bare Cylinder Heads - D Series
| wdt_ID | Part No. | Engine | Application |
|---|---|---|---|
| 1 | 2S9004 | D330A, D330B | 951B, 955H, 955K, D330A, D330B, D4D |
| 2 | 4N7000 | D339 | D7E, D7F |
| 3 | 8N6000 | D342C | 583K, D8H, D8K |
| 4 | 8N6004 | D342C | 583K, D8H, D8K |
| 5 | 7N3630 | D353C | D9G, D9H |
| 6 | 7N6340 | D353C | D9G, D9H |
Bare Cylinder Heads for Komatsu®
| wdt_ID | Part No. | Engine | Application |
|---|---|---|---|
| 1 | 6731-11-1371 | S6D102E, SA6D102E, SAA6D102E | EGS120, WA200, WA200PT |
Loaded Cylinder Heads
| wdt_ID | Part No. | Engine | Application |
|---|---|---|---|
| 1 | 1068249 | 3046 | 315, 933, 933C, 939, 939C, D3C III, D3G, D4C III, D4G, D5C III, D5G |
| 2 | 1070978 | 3046 | 315, 933, 933C, 939, 939C, D3C III, D3G, D4C III, D4G, D5C III, D5G |
| 3 | 1329254 | 3054 | 312, 315, 317, 416C, AP-800C, BG-225B, CB-534B, CB-534C, CB-535B, CP-433C, CS-431C, TH62 |
| 4 | 1639254 | 3054 | 312B L, 315B L, 416C, 416D, 420D, 426C, 428C, 428D, 430D, 432D, 436C, 438C, 438D, 442D, 908, CB-434C, CS-323C, PS-150B |
| 5 | 2474868 | 3054C | 414E, 416E, 416F, 420F, 422E, 422F, 428E, 428F, 430F, 432E, 432F, 434E, 434F, 442E, 444E, 444F, AP-300, CB-434D, CS-323C, CS-423E, TH210, TH215 |
| 6 | 2327519 | 3054C | 312D2, 312D2 GC, 312D2 L, 313D2, 313D2 LGP, 318D2 L, 414E, 416D, 416E, 420D, 420E, 422E, 424D, 428D, 428E, 430D, 430E, 432D, 432E, 434E, 442D, 442E, 444E, 914G, AP-650B, AP-800D, CB-434D |
| 7 | 2168335 | 3056E | 550B, 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 |
| 8 | 1838174C | 3066 FRONT | 320B, 320C, 320C FM |
| 9 | 1838171C | 3066 REAR | 320B, 320C, 320C FM |
| 10 | 1051708 | 3116 | TRUCK |
Loaded Cylinder Heads - C Series
| wdt_ID | Part No. | Engine | Application |
|---|---|---|---|
| 1 | 3081859 | 3024C, C2.2 | 226B, 226B3, 232B, 242B, 247B, 247B3, 257B |
| 2 | 2327519 | C4.4 | 312D2, 312D2 GC, 312D2 L, 313D2, 313D2 LGP, 318D2 L, 414E, 416D, 416E, 420D, 420E, 422E, 424D, 428D, 428E, 430D, 430E, 432D, 432E, 434E, 442D, 442E, 444E, 914G, AP-650B, AP-800D, CB-434D |
| 3 | 2984526 | C4.4 | 420E, 430E, 450E, 914G, AP555E, BG500E, CB-54, CB-54B, CB-64, CP-44, CS-44, CS-54, CS-54B, CW-34, D3K XL, D4K XL, D5K LGP, IT14G, IT14G2, M313D, M315D, M315D 2, M317D 2, SPF343C |
| 4 | 3096663 | C6.6 | 120M, 12M, 2470C, 320D GC, 320D L, 323D L, 553C, 559, 613G, 924H, 924HZ, 928H, 928HZ, 938H, 953D, 963D, AP-600D, AP-655D, AP1000E, AP1055E, BG600D, BG655D, CP-56, CP-64, CP-76, CS-56, CS-56B |
| 5 | 2195847 | C7, C7.2 | 120K, 120K 2, 12K, 12M, 140G, 140K, 140K 2, 140M, 160K, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 325D, 325D FM, 325D FM LL, 325D L, 325D MH, 326D L, 328D LCR, 329D, 329D L, 329D LN, 525C, 535C |
| 6 | 4872807 | C7, C7.2 | AP-1000D, AP-1055D, AP-755, BG-2455D, BG-260D, PM-102, 815B, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 325D, 325D FM, 325D FM LL, 325D L, 325D L MH, 325D MH, 326D L, 328D LCR, 329D, 329D L, 329D L MH, 329D LN, M325D L MH, M325D MH, 573, 584, 584HD, IT62 |
| 7 | 2528439 | C9 | 140M, 160M, 2290, 2390, 2391, 2491, 2590, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 511, 521, 522, 532, 541, 551, 552, 627G, 637D, 637E, 637G, 814F II, 815F II, 816F II, 973C |
| 8 | 3442149 | C9 | 140M, 140M 2, 160M, 160M 2, 2390, 2391, 2491, 2590, 330D, 330D FM, 330D L, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 340D L, 340D2 L, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2 |
| 9 | 2733034 | C-9 | 12H, 330C, 330C FM, 330C L, 330C MH, 627G, 637D, 637G, D6R II, MTC735, TK711, TK721, TK722, TK732, TK741, TK751, TK752 |
| 10 | 1323208 | C-10, C-12 CYLINDER HEAD GP W/GASKET | CPT372, R1600, R1600G, R1700G, SBF214, SUF557 |
Loaded Cylinder Heads - D Series
| wdt_ID | Part No. | Engine | Application |
|---|---|---|---|
| 1 | 2S9004C | D330A, D330B | 951B, 955H, 955K, D4D |
| 2 | 8N6000C | D342C | 583K, D8H, D8K |
| 3 | 8N6004C | D342C | 583K, D8H, D8K |
| 4 | 7N6340C | D353C | D9G, D9H |
Loaded Cylinder Heads for Komatsu®
| wdt_ID | Part No. | Engine | Application |
|---|---|---|---|
| 1 | 6754-11-1211 | SAA6D107E | WA250PZ, WA320PZ |
* 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. John Deere® is the registered trademark of John Deere Company.
