2021 Parts Unlimited Offroad

ENGINE parts-unlimited.com 2021 PARTS UNLIMITED OFFROAD BOLD MAGENTA part numbers are new for 2021 1051 DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES. SEE PAGE 4 FOR IMPORTANT EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND WARRANTY INFORMATION. HIGH-PERFORMANCE PISTONS (CONT) HIGH PERFORMANCE PISTONS continued on next page. 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 # HUSQVARNA 2‑STROKE TC50 17‑20 39.5 49 39.5 STD - 0910-3963 - CW12 0913-0014 - x 40 TC65 17‑20 45 65 45.0 STD 0903-1127 0910-2880 - CW12 - B1042 *Nikasil Bore ‑ Cylinder sleeving x 47.0 2.0 - 0910-2881 1850CS or replating required for oversizes 40.8 Pro‑Lite TC85 14‑20 47 85 47.00 ‑ - 0903-0586 1850CS CW14 S-517 B1012 ArmorGlide skirt coated x 48.95 CR125 97‑13 54 125 54 STD - 760M05400 2126CS CW15 S-467 B1001 x 54.5 TC125 14‑20, TE125 14‑16, TX125 17‑19 54 124 54.0 STD - 786M05400 2126CS CW15 S-467 B1013 Pro‑Lite x 56.0 2.00 - 786M05600 2205CS *Nikasil Bore ‑ Cylinder sleeving or 54 replating required for oversizes TC125 14‑20, TE125 14‑16, TX125 17‑19 54 124 54.0 STD - 0910-2882 2126CD CW15 - B1013 GP Series Racer’s Choice; 2‑Ring Version x Electra coated 54 ArmorGlide skirt coated CR250 74‑84 69.5 244.7 69.5 STD - - 2736CD CW18 S-343 B1003 OR250 74‑84 x 70.0 0.5 - 137M07000 2756CD WR250 74‑84 64.5 70.5 1.0 - 137M07050 2776CD Reed Induction 71.0 1.5 - 137M07100 2795CD Nikasil Bore ‑ Cylinder sleeving or replating required for oversizes CR250 99‑09, 66.4 249 66.4 STD - 761M06640 2614CD CW18 S-508 B1003 WR250 08‑13 x 72 TC250 14‑20, TE250 14‑20, TE250i 18‑20 66.4 249 66.40 STD - 0910-0778 2614CD CW18 S-508 B1037 Pro‑Lite x Double Ring 72 TC250 14‑20, TE250 14‑20, TE250i 18‑20 66.4 249 66.4 STD 0903-1129 824M06640 0912-0106 CW18 S-508 B1037 Racer’s Choice 250cc Single Ring x Single Ring 72 Electra coated. ArmorGlide skirt coated. Titanium nitride ring CR250 99‑09, 66.4 249 66.4 STD - 0910-1236 0912-0106 CW18 S-508 B1003 WR250 08‑13 x Racer’s Choice 250cc Single Ring 72 TE 300 14‑16 72 297 72.0 STD 0903-1164 0910-0779 2835CD CW18 S-477 - Pro‑Lite x Double Ring 73 CR360 92‑05 ‑ ‑ ‑ ‑ - - - - S-280 - HUSQVARNA 4‑STROKE FE 250 14‑16, FC 250 14‑15 78 250 78 STD 0903-1168 0910-3166 - - - - 13.9:1 Stock Compression x 52.3 FE 250 17‑20 78 250 78 STD - 0910-3166 - - - - 13.9:1 Stock Compression x 52.3 FC 350 14‑15 88 350 88.0 ‑ - 0910-2894 - CW18 - - 14.5:1 High Compression x ArmorGlide skirt coated 57.5 FC 350 14‑20, FX350 17‑20 88 350 88.0 ‑ - 0910-2893 - CW18 - - 13.5:1 compression 14‑15 x 14:1 compression 16‑17 57.5 ArmorGlide skirt coated FE 350 14‑16 88 350 88.0 ‑ 0903-1139 0910-2897 - CW18 - - 12.3:1 Stock Compression x ArmorGlide skirt coated 57.5 FE 350 14‑16 88 350 88.0 ‑ 0903-1140 - - CW18 - - 13:1 High Compression x ArmorGlide skirt coated 57.5 FC 450 14‑15, FS450 15 95 449 95.0 STD 0903-1141 0910-3165 - CW19 - - 12.6:1 Compression x ArmorGlide skirt coated 63.4