Piston Ring Sets
piston-ring-kits

Piston Ring Sets

CTP Piston Rings are technically optimized with:

  • Advanced surface finish utilizing chrome plating, gas nitriding, spray coating and ceramic coating
  • Superior base material such as gray cast iron, ductile cast iron and stainless steel
  • High precision machining

The benefits:

  1. Excellent sealing performance will dramatically reduce blow-by gas and oil consumption.
  2. High anti-wear and breakage performance will assure you a longer part-life span.

Individual Piston Rings by Engine & Application

wdt_ID Part No. Description Engine Application
1 8N5654 RING-PISTON TOP D342 D8K
2 1687212 RING-PISTON TOP 3176C, C-10 140H, 143H, 14H, 160H, 163H, 345B, 345B II, 345B II MH, 345B L, 480, 572R II, 65E, 725, 75D, 75E, 814F, 815F, 816F, 966G II, CPT372, D7R II, R1600, R1600G, R1700G, TK1051, W345B II
3 1777496 RING-PISTON TOP 3406E, C-15 TRUCK
4 1979299 RING-PISTON TOP C-9 12H, 330C, 330C FM, 330C L, 330C MH, 627G, 637D, 637G, 973C, D6R, D6R II, MTC735, TK711, TK721, TK722, TK732, TK741, TK751, TK752
5 1979341 RING-PISTON TOP 3196, C-12, C12 16H, 365B, 365B II, 365B L, 730, 85E, 95E, 972G II, MTC835, SBF214, SUF557
6 1979386 RING-PISTON TOP 3126, 3126B, 3126E 120H, 120K, 120K 2, 12K, 135H, 30/30, 322C, 322C FM, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 325C, 325C FM, 325D, 325D L, 326D L, 328D LCR, 329D, 329D L, 35, 525B, 533, 535B
7 2257010 RING-PISTON TOP C-15 TRUCK
8 2291631 RING-PISTON TOP 3508, 3508B, 3508C, 3512, 3512B, 3516, 3516B 5130, 5130B, 5230, 5230B, 776C, 776D, 777D, 784B, 784C, 785, 785B, 785C, 789B, 789C, 793B, 793C, 854G, 992G, 994, 994D, D11N, D11R
9 2382717 RING-PISTON TOP C11, C12, C13 14M, 16M, 345C, 345C L, 345C MH, 345D L, 725, 730, 966H, 972H, CX31-C13I, D8N, R1600H, R1700G, RM-300, TH35-C11I, TH35-C13I, W345C MH
10 3001319 RING-PISTON TOP C9.3 C9 12M 2, 12M 3, 12M 3 AWD, 140M 2, 140M 3, 140M 3 AWD, 160M 2, 160M 3, 160M 3 AWD, 2864C, 336E, 336E H, 336E HVG, 336E L, 336E LH, 336E LN, 336F L, 568 FM LL, 586C, 627H, 627K, 627K LRC, 725C, 966K, 966

Piston Ring Kits & Groups and Sets

wdt_ID Part No. Description Engine Application
1 1032857 KIT-PISTON RINGS 3046 315, 315B, 315C, 317B LN, 318B, 933, 933C, 939, 939C, D3C III, D3G, D4C III, D4G, D5C III, D5G
2 1127020 KIT-PISTON RINGS 3054, 3056 312, 315, 317, 416B, 416C, 426C, 428B, 428C, 436C, 438C, AP-800C, BG-225B, CB-534B, CB-534C, CB-535B, CP-433C, CS-431C, PS-200B, PS-300B, TH103, TH62, TH63, TH82, TH83
3 1258726 KIT-PISTON RINGS 3054, 3056 914G, IT14G, M312, M315
4 1337082 KIT-PISTON RINGS 3176, 3176B, 3176C, C-10 65E, 75D, 75E
5 1382073 KIT-PISTON RINGS 3054, 3054B, 3056 312B L, 312C, 315B L, 416C, 416D, 420D, 426C, 428C, 428D, 430D, 432D, 436C, 438C, 438D, 442D, 554, 908, 924G, 924GZ, AP-800C, BG-225B, BG-225C, CB-434C, CB-534C, CB-535B, CP-433C
6 1461780 KIT-PISTON RINGS 3054, 3056 416B, 416C, 428B, 428C, CB-434B, CB-434C, CB-544, CB-545, CP-433C, CS-323C, CS-431C, PS-150B, TH62, TH63, TH82
7 1531029 KIT-PISTON RINGS 3034 216, 228, 236, 247, 248, 267, 287, 3034, 906
8 1786543 KIT-PISTON RINGS 3066 311C, 311D LRR, 312C, 312C L, 312D, 312D L, 313D, 314C, 314D CR, 314D LCR, 315D L, 318C, 318D L, 319C, 319D, 319D L, 319D LN, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN
9 1786544 KIT-PISTON RINGS 3066 311C, 311D LRR, 312C, 312C L, 312D, 312D L, 313D, 314C, 314D CR, 314D LCR, 315D L, 318C, 318D L, 319C, 319D, 319D L, 319D LN, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN
10 1786545 KIT-PISTON RINGS 3066 311C, 311D LRR, 312C, 312C L, 312D, 312D L, 313D, 314C, 314D CR, 314D LCR, 315D L, 318C, 318D L, 319C, 319D, 319D L, 319D LN, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN

Piston Ring Sets Oversize

wdt_ID Part No. Description Engine Application
1 1032858 RING-SET (OS=.25MM) 3046 315, 315B, 315C, 317B LN, 318B, 933, 933C, 939, 939C, D3C III, D3G, D4C III, D4G, D5C III, D5G
2 1032859 RING SET-PISTON (OS=.50MM) 3046 315, 315B, 933, 933C, 939, 939C, D3C III, D4C III, D5C III
3 5I7790 RING-SET (OS=.25MM) 3066 311, 311B, 312B, 320 L, 320B
4 5I7791 RING SET-PISTON (OS=.50MM) 3066 311, 311B, 312B, 320 L, 320B
5 2W8646 RING PISTON SET (OS .020" in. ) 3204, 3208  215, 613C, 916, 931B, 943, 953, D4HTSK II, FB221, PS-500

Piston Ring Assemblies for Komatsu®

wdt_ID Part No. Description Engine Application
1 6137-31-2040 PISTON RING ASS'Y S6D105  INDUSTRIAL
2 6138-32-2200 PISTON RING ASS'Y S6D110, SA6D110 INDUSTRIAL
3 6150-31-2030 PISTON RING ASS'Y 6D125  INDUSTRIAL
4 6150-32-2030 PISTON RING ASS'Y 6D125E, S6D125E, SA6D125E, SAA6D125E D87E, D87P, EGS360,380, PC400, PW400MH, WA450, WA470
5 6162-33-2080 PISTON RING SA12V170E, SA6D170, SA6D170E, SAA6D170E EGS760, EGS850
6 6207-31-2200 PISTON RING ASS'Y S6D95L  INDUSTRIAL
7 6209-31-2400 SET, PISTON RING S6D95L, SA6D95L, SAA6D95LE PC200, PC210, PC220, PC250
8 6211-31-2050 PISTON RING ASS'Y S6D140, S6D140E, SA12V140, SA6D140, SA6D140A, SA6D140E, SAA6D140E, SDA12V140, SDA12V140E, SDA6D140E EGS1000, EGS1050, EGS1200, EGS500, EGS570, EGS630
9 6217-31-2030 PISTON RING ASS'Y SA6D140E, SAA6D140E, SDA6D140E HM350
10 6240-31-2030 PISTON RING ASS'Y SA6D170E, SAA6D170E WA600 

* 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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