2021 Parts Unlimited ATV & UTV

ENGINE & COOLING parts-unlimited.com 2021 PARTS UNLIMITED ATV/UTV BOLD MAGENTA part numbers are new for 2021 874 PISTON KITS (CONT) FITS MODEL DISPLACEMENT BORE OVERSIZE COMPRESSION RATIO WEIGHT (GRAMS) SKIRT PART # SUG. RETAIL HONDA (CONT) TRX450R 04‑05 449cc 94mm STD 13.0:1 317 FSR 0910-5846 $231.95 449cc 94mm STD 12.0:1 300 FSR 0910-5876 231.95 449cc 94mm STD 11.5:1 311 FSR 0910-5847 231.95 TRX450R 04‑05 449cc 94mm STD 12.5:1 279 FSR 0910-5891 251.95 Pro Series 3‑ring 449cc 94mm STD 13.0:1 290 FSR 0910-5892 251.95 449cc 94mm STD 13.8:1 297 FSR 0910-5893 251.95 TRX450R 04‑05 449cc 94mm STD 12.5:1 269 FSR 0910-5869 251.95 Pro Series 2‑ring 449cc 94mm STD 13.8:1 279 FSR 0910-5870 251.95 TRX450R 06‑14 449cc 96mm STD 12.8:1 291 FSR 0910-5854 231.95 449cc 96mm STD 13.5:1 295 FSR 0910-5855 231.95 487cc 100mm +4mm 13.0:1 312 FSR 0910-5856 231.95 TRX450R 06‑14 449cc 96mm STD 12.8:1 274 FSR 0910-5880 251.95 Pro Series 3‑ring 449cc 96mm STD 13.5:1 276 FSR 0910-5881 251.95 477cc 99mm +3mm 13.5:1 294 FSR 0910-5941 251.95 TRX450R 06‑14 449cc 96mm STD 12.8:1 254 FSR 0910-5874 251.95 Pro Series 2‑ring 449cc 96mm STD 13.5:1 260 FSR 0910-5875 251.95 KAWASAKI KFX 400 03‑06 398cc STD 90mm 12.0:1 287 Round 0910-5842 201.95 434cc +4mm 94mm 12.0:1 303 FSR 0910-5843 201.95 KFX450 08‑14 – Pro Series 3‑ring 449cc 96mm STD 12.8:1 284 FSR 0910-5894 251.95 KVF750 Brute Force 05‑11, 749cc 85mm STD 11.5:1 254 Round 0910-5882 404.95 KRF750 Teryx 11 840cc 90mm +5mm 11.5:1 297 Round 0910-5883 404.95 KVF750 Brute Force 12‑13 749cc 85mm STD 11.5:1 270 Round 0910-5924 404.95 KRF750 Teryx 12‑13 749cc 85mm STD 12.0:1 270 Round 0910-5925 404.95 POLARIS Predator 500 03‑07 560cc 105mm +5.8mm 12.5:1 399 FSR 0910-5851 231.95 RZR 800 07‑14, Sportsman 800 05‑12 760cc 80mm STD 10.75:1 231 Round 0910-5889 404.95 RZR 900 XP 11‑14 932cc 96mm +3mm 11.0:1 288 FSR 0910-5915 487.95 932cc 96mm +3mm 11.5:1 293 FSR 0910-5916 487.95 971cc 98mm +5mm 11.0:1 299 FSR 0910-5917 487.95 SUZUKI LT‑Z400 03‑17 398cc STD 90mm 12.0:1 287 Round 0910-5842 201.95 434cc +4mm 94mm 12.0:1 303 FSR 0910-5843 201.95 LT‑R450 06‑09 450cc 95.5mm STD 13.5:1 299 FSR 0910-5863 231.95 450cc 95.5mm STD 12.8:1 297 FSR 0910-5864 231.95 474cc 98mm +2.5mm 12.8:1 311 FSR 0910-5865 231.95 474cc 98mm +2.5mm 13.9:1 317 FSR 0910-5866 231.95 LT‑R450 06‑09 – Pro Series 2‑ring 493cc 100mm +4.5mm 13.5:1 297 FSR 0910-5909 251.95 YAMAHA YFM250 Raptor 08‑11 249cc 74mm STD 12.0:1 192 FSR 0910-5884 231.95 YFM350 Warrior 87‑04, 366cc 85mm +2mm 12.0:1 289 Round 0910-5845 231.95 YFM350 Raptor 05‑13, 366cc 85mm +2mm 10.5:1 279 Round 0910-5849 201.95 YFM350 Grizzly 07‑14 - YFZ450 04‑05 439cc 95mm STD 13.5:1 282 FSR 0910-5848 231.95 470cc 98mm +3mm 13.0:1 310 FSR 0910-5850 231.95 YFZ450 06‑13, 449cc 95mm STD 12.5:1 293 FSR 0910-5862 231.95 YFZ450R 09‑17 449cc 95mm STD 13.5:1 299 FSR 0910-5861 231.95 480cc 98mm +3mm 13.0:1 316 FSR 0910-5860 231.95 YFZ450 06‑13, 449cc 95mm STD 13.5:1 250 FSR 0910-5871 251.95 YFZ450R 09‑17 - Pro Series 2‑ring - YFZ450 06‑13, 449cc 95mm STD 12.5:1 266 FSR 0910-5895 251.95 YFZ450R 09‑17 449cc 95mm STD 13.5:1 260 FSR 0910-5885 251.95 Pro Series 3‑ring 478cc 98mm +3mm 13.5:1 287 FSR 0910-5940 251.95 YFM660R Raptor 01‑05, 673cc 102mm +2mm 10.0:1 380 FSR 0910-5867 251.95 YFM660 Girzzly 02‑07, 686cc 102mm +2mm 11.0:1 382 FSR 0910-5868 251.95 YXR660 Rhino 06‑07 – Pro Series - YFM660R Raptor 01‑05, 719cc 102mm +2mm 11.0:1 353 FSR 0910-5877 251.95 YFM660 Grizzly 02‑07, - 660 Rhino 06‑07 – Pro Series (4mm Stroker piston) - YFM700 Raptor 06‑14, 686cc 102mm STD 11.0:1 336 FSR 0910-5910 251.95 YFM700 Grizzly 07‑13, 686cc 102mm STD 12.5:1 358 FSR 0910-5911 251.95 YXR700 Rhino 08‑14 735cc 105.5mm +3.5mm 10.0:1 346 FSR 0910-5896 251.95 735cc 105.5mm +3.5mm 11.0:1 366 FSR 0910-5897 251.95 735cc 105.5mm +3.5mm 12.5:1 385 FSR 0910-5898 241.95 YXZ1000 16‑17 998cc 80mm STD 9.5:1 ‑ FSR 0910-5946 644.95 998cc 80mm STD 11.5:1 ‑ FSR 0910-5947 644.95