2026 Parts Unlimited Offroad

BOLD MAGENTA part numbers are new for 2026 PARTS-UNLIMITED.COM 2026 | OFFROAD PISTON & PISTON KITS PISTON & PISTON KITS 1416 FITS MODEL BORE (MM) X STROKE (MM) DISPL. (CC) BORE SIZE (MM) OVER SIZES (MM) PK KIT PART # PISTON PART # REPL. RING SET PART # REPL. CIRCLIPS PART # REPL. WRIST PIN PART # TOP-END BEARING PART # SUZUKI 2-STROKE (CONT) RM125 00-03 54 125 54 STD - 755M05400 2126CS CW15 S-467 B1013 Racer’s choice flat-top conversion. x 134 56 2.0 - 755M05600 2205CS SCEM Cylinder - sleeving or replating required for oversizes. 54.5 No intake window. Pinned on centerline. RM125 04-07 54 125 54 STD 0903-0531 - 2126CS CW15 - B1013 SCEM Cylinder - sleeving or replating required for oversizes. x 56 2.0 - 0910-0358 2205CS Pro-Lite. 54.5 RM125 04-07 54 125 54 STD 0903-0685 - 2126CS CW15 - - Racer’s Choice GP Style. x 56 2.0 - 0910-0290 2205CS CSA Ring is Titanium Nitride coated. 54.5 58 4.0 0903-0687 0910-1696 2284CS Electra coated.ArmorGlide skirt coated. SCEM Cylinder - sleeving or replating required for oversizes. No intake window. Pinned on centerline. PE175 80-84 62 172 62 STD - 490M06200 2441CD CW16 S-255 B1008 x 62.5 0.5 - - 2461CD 57 63 1.0 - 490M06300 - 64 2.0 - - 2520CD D185S 78-80,TC185 74-77,TS185 71-81 64 183 64 STD - 176M06400 2520CD CW16 - B1008 x 64.5 0.5 - 176M06450 2539CD 57 65 1.0 - 176M06500 2559CD 65.5 1.5 - - 2579CD TS250 thru 76/78-81, RL/T​ M250 thru 76 70 246 70 STD - 380M07000 2756CD CW18 - B1002 *TS250 78-81 model must use S-343 piston pin. x 70.5 0.5 - - 2776CD 64 71 1.0 - 380M07100 2795CD 71.5 1.5 - - 2815CD 72 2.0 - 380M07200 2835CD PE/​RM250 77-81 67 246 67 STD - - 2638CD CW18 - B1014 Double ring. x 67.5 0.5 - 405M06750 2658CD 70 68 1.0 - - 2677CD 68.5 1.5 - - 2697CD 69 2.0 - - 2717CD RM250 82-85 70 246 70 STD - 485M07000 - CW18 - B1014 S-343 Cannot be used in P-Series. x 70.5 0.5 - 485M07050 2776CS 64 71 1.0 - - - 72 2.0 - 485M07200 - RM250 87-88 67 246 67 STD - 558M06700 - CW18 S-459 B1014 Boron Composite - Cylinder sleeving or replating required for oversizes. Pro-Lite. x 67.5 0.5 - - - 70 68 1.0 - - - 68.5 1.5 - - - RM250 89 67 246 67 STD - 642M06700 2638CD CW18 S-459 B1014 SCEM Cylinder - sleeving or replating required for oversizes. x 70.8 67.5 68 0.5 1.0 - - 642M06750 - 2658CD 2677CD Pro-Lite. RM250 90 67 246 67 STD - 642M06700 2638CD CW18 S-459 B1014 SCEM Cylinder - sleeving or replating required for oversizes. Pro-Lite. x 67.5 0.5 - 642M06750 2658CD 70.8 68 1.0 - - 2677CD 69 2.0 - 0910-1220 2717CD RM250 91 67 246 67 STD - 642M06700 2638CD CW18 S-459 B1014 SCEM Cylinder - sleeving or replating required for oversizes. Pro-Lite. x 67.5 0.5 - 642M06750 2658CD 70.8 68 1.0 - - 2677CD 69 2.0 - 0910-1220 2717CD RM250 92-93 67 246 67 STD - 642M06700 2638CD CW18 S-459 B1014 SCEM Cylinder - sleeving or replating required for oversizes. Pro-Lite. x 67.5 0.5 - 642M06750 2658CD 70.8 68 1.0 - - 2677CD 69 2.0 - 0910-1220 2717CD RM250 94-95 67 246 67 STD - 642M06700 2638CD CW18 S-459 B1014 SCEM Cylinder - sleeving or replating required for oversizes. Pro-Lite. x 67.5 0.5 - 642M06750 2658CD 70.8 68 1.0 - - 2677CD 69 2.0 - 0910-1220 2717CD RM250 96-97 66.4 249 66.4 STD - 681M06640 2614CD CW18 S-508 B1014 SCEM Cylinder - sleeving or replating required for oversizes x 72 Pro-Lite. RM250 98 66.4 249 66.4 STD - 723M06640 2614CD CW18 S-508 B1014 Flat Top. Double ring x 68.5 2.1 - - 2697CD Nikasil Bore - Cylinder sleeving or replating required for oversizes. 72 Pro-Lite. HIGH-PERFORMANCE PISTONS (CONT)

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