2021 Parts Unlimited Offroad

ENGINE parts-unlimited.com 2021 PARTS UNLIMITED OFFROAD BOLD MAGENTA part numbers are new for 2021 1052 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) 2 Piston pin not included. 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 4‑STROKE (CONT) FC 450 14‑15, FS450 15 95 449 95.0 ‑ 0903-1142 0910-3913 - - - - 13.5:1 High Compression x ArmorGlide skirt coated 63.4 FC 450 16‑20, FS450 16‑20, FX450 17‑20 95 449 95.0 STD - 0910-3165 - CW19 - - 12.6:1 Compression x ArmorGlide skirt coated 63.4 FC 450 16‑20, FS450 16‑20, FX450 17‑20 95 449 95.0 ‑ - 0910-3913 - - - - 13.5:1 High Compression x ArmorGlide skirt coated 63.4 FE450 14‑16 95 449 95.0 ‑ 0903-1145 0910-3927 - CW19 0913-0012 - 11.8:1 Stock Compression x 63.4 FE450 17‑20 95 449 95.0 ‑ - 0910-3927 - CW19 0913-0012 - 11.8:1 Stock Compression x 63.4 FE 501 14‑20 95 510 95.0 STD - 0910-3919 - CW19 - - 12.5:1 High Compression x ArmorGlide skirt coated 72 KAWASAKI 2‑STROKE KDX50 03‑06 41 49 41.0 STD - 0910-0339 1614CD CW12 0913-0014 B1000 x 41.5 0.5 - 0910-0340 0912-0136 37.8 42.0 1.0 - 0910-0341 - 43.0 2.0 - 0910-0343 1693CD KX60 83‑05 43 60 43.0 STD 0903-0920 648M04300 1693CD CW12 - 0924-0125 *Electrofusion Bore ‑ x 43.5 0.5 - 648M04350 - Cylinder sleeving or replating 41.6 44.0 1.0 - 648M04400 1732CD required for oversizes 45.0 2.0 - 0910-0344 - KX65 00‑20 44.5 64 44.5 STD 0903-0304 752M04450 - CW12 - 0924-0125 *Electrofusion Bore ‑ Cylinder sleeving x 45.0 0.5 0903-0538 0910-1235 - or replating required for oversizes 41.6 46.5 2.00 0903-0514 752M04650 - KX65 00‑20 44.5 64 44.5 STD - 0910-0761 0912-0123 CW12 - 0924-0125 *Electrofusion Bore x 46.5 2.00 Racer’s Choice Single Ring. Electra Coated 41.6 KX80 79‑83, KDX80 80‑82 48 82 48.0 STD - 446M04800 1890CD CW14 S-288 B1006 *Electrofusion Bore ‑ Cylinder sleeving or x 48.5 0.5 - - 1909CD replating required for oversizes 45.8 49.0 1.0 - - 1929CD KX80 84‑85 48 82 48.0 STD - 514M04800 1890CD CW14 S-517 2 B1006 x 48.5 0.5 - - 1909CD 45.8 49.0 1.0 - 514M04900 1929CD KDX80 83‑88 48 82 48.0 STD - 514M04800 1890CD CW14 S-517 2 B1006 *Electrofusion Bore ‑ Cylinder sleeving or x 48.5 0.5 - - 1909CD replating required for oversizes 45.8 49.0 1.0 - 514M04900 1929CD KX80 86‑87 48 82 48.0 STD - 539M04800 1890CD CW14 S-517 2 B1006 *Electrofusion Bore ‑ Cylinder sleeving or x 48.5 0.5 - - 1909CD replating required for oversizes 45.8 49.0 1.0 - 539M04900 1929CD KX80 88‑00 47 79.5 47.0 STD - 0910-1228 1850CD CW14 S-517 B1006 Pro‑Lite x *International Bore ‑ not available in the U.S. 45.8 KX80 88‑90 48 82 48.0 STD 0903-0261 644M04800 1890CD CW14 S-517 B1006 Pro‑Lite x 48.5 0.5 - 644M04850 1909CD *Electrofusion Bore ‑ Cylinder sleeving or 45.8 49.0 1.0 - 644M04900 1929CD replating required for oversizes 50.0 2.00 - 644M05000 1969CD KX80 91‑97 48 82 48.0 STD 0903-0267 644M04800 1890CD CW14 S-517 B1006 Pro‑Lite x 48.5 0.5 0903-0243 644M04850 1909CD *Electrofusion Bore ‑ Cylinder sleeving or 45.8 49 1.0 0903-0222 644M04900 1929CD replating required for oversizes 50.0 2.00 0903-0224 644M05000 1969CD KX80 98‑00 48 82 48.0 STD 0903-0289 644M04800 1890CD CW14 S-517 B1006 Pro‑Lite x 48.5 0.5 - 644M04850 1909CD *Electrofusion Bore ‑ Cylinder sleeving or 45.8 49.0 1.0 0903-0260 644M04900 1929CD replating required for oversizes 50.0 2.0 - - 1969CD KX85 01 48.5 84.9 48.5 STD - 782M04850 1909CD CW14 S-517 B1006 Pro‑Lite x 49.0 0.5 - 0910-1237 1929CD *Electrofusion Bore ‑ Cylinder sleeving or 45.8 49.5 1.0 - 0910-1238 1949CD replating required for oversizes 50.5 2.00 - 782M05050 1988CD