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Schematic diagram
Polaris•Schematic assembly
ENGINE, CYLINDER HEAD AND VALVES - Z26NMT99A4/B4/A6 (C750579)
Product Description
Schematic assembly from the Polaris parts catalog. Vehicle: 2026 RZR XP 4 1000 ULTIMATE Assembly ID: 254836
Vehicle Compatibility
- 2026 Polaris RZR XP 4 1000 ULTIMATE
Checkout Note
Please note that 61 parts are out of stock for this assembly and won't be added. You can also add individual parts to your cart using the table below.
Parts in this assembly
Quantity defaults to the amount required per assembly.
| # | Part # | Description | Qty | Price | Stock | |
|---|---|---|---|---|---|---|
| - | 1209228 | ASM-HEAD,COMPLETE [INCLUDES 1-20][TO 8/29/2024] | 1 | $2,204.99 | In stock | |
| - | 1209280 | ASM-HEAD,COMPLETE [INCLUDES 1-20][FROM 8/29/2024] | 1 | $2,299.99 | Out of stock Est. Jul 25, 2026 | |
| 1 | 3024251 | CAMSHAFT-INT | 1 | $479.99 | Out of stock Est. Jul 22, 2026 | |
| 2 | 3024252 | CAMSHAFT-EXH | 1 | $479.99 | In stock | |
| 3 | 3022134 | VALVE-INTAKE,STEEL,G-90 | 4 | $64.99 | In stock | |
| 4 | 3022883 | VALVE, EXHAUST, INCONEL | 4 | $84.99 | In stock | |
| 5 | 3023665 | ASM-CYLINDER,HEAD [INCL. 6-14][TO 8/29/2024] | 1 | $1,099.99 | In stock | |
| 5 | 3024448 | ASM-CYLINDER,HEAD [INCL. 6-14][FROM 8/29/2024] | 1 | $1,099.99 | In stock | |
| 6 | ------- | CAP-CAM,MACH,INT [INCL. IN CYLINDER HEAD ASM.] | 1 | Price TBD | Out of stock | |
| 7 | ------- | CAP-CAM,MACH,EXH [INCL. IN CYLINDER HEAD ASM.] | 1 | Price TBD | Out of stock | |
| 8 | ------- | CAP-CAM,MACH,FRONT [INCL. IN CYLINDER HEAD ASM.] | 1 | Price TBD | Out of stock | |
| 9 | 7520689 | SCR-HXFL-M6X1.0X35 10.9 ZY3 | 10 | Price TBD | Out of stock | |
| 10 | 7520688 | SCR-HXFL M6X1.0X70 B18.2.3.4M | 2 | Price TBD | Out of stock | |
| 11 | 5137624 | PIN-DOWEL,M6X10 | 2 | Price TBD | Out of stock | |
| 12 | 7520284 | PLUG-PIPE,M16,DIN | 2 | Price TBD | Out of stock | |
| 13 | 7662355 | DWL-HOL,M8X8 | 4 | Price TBD | Out of stock | |
| 14 | 5138477-440 | TAPPET, VALVE, GRADED, 4.400 | 4 | Price TBD | Out of stock | |
| 14 | 5138477-442 | TAPPET, VALVE, GRADED, 4.425 | 10 | Price TBD | Out of stock | |
| 14 | 5138477-445 | TAPPET, VALVE, GRADED, 4.450 | 10 | Price TBD | Out of stock | |
| 14 | 5138477-448 | TAPPET, VALVE, GRADED, 4.475 | 2 | Price TBD | Out of stock | |
| 14 | 5138477-450 | TAPPET, VALVE, GRADED, 4.500 | 2 | Price TBD | Out of stock | |
| 14 | 5138477-452 | TAPPET, VALVE, GRADED, 4.525 | 4 | Price TBD | Out of stock | |
| 14 | 5138477-455 | TAPPET, VALVE, GRADED, 4.550 | 4 | Price TBD | Out of stock | |
| 14 | 5138477-458 | TAPPET, VALVE, GRADED, 4.575 | 8 | Price TBD | Out of stock | |
| 14 | 5138477-460 | TAPPET, VALVE, GRADED, 4.600 | 8 | Price TBD | Out of stock | |
| 14 | 5138477-462 | TAPPET, VALVE, GRADED, 4.625 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-465 | TAPPET, VALVE, GRADED, 4.650 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-468 | TAPPET, VALVE, GRADED, 4.675 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-470 | TAPPET, VALVE, GRADED, 4.700 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-472 | TAPPET, VALVE, GRADED, 4.725 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-475 | TAPPET, VALVE, GRADED, 4.750 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-478 | TAPPET, VALVE, GRADED, 4.775 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-480 | TAPPET, VALVE, GRADED, 4.800 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-482 | TAPPET, VALVE, GRADED, 4.825 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-485 | TAPPET, VALVE, GRADED, 4.850 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-488 | TAPPET, VALVE, GRADED, 4.875 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-490 | TAPPET, VALVE, GRADED, 4.900 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-492 | TAPPET, VALVE, GRADED, 4.925 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-495 | TAPPET, VALVE, GRADED, 4.950 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-498 | TAPPET, VALVE, GRADED, 4.975 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-500 | TAPPET, VALVE, GRADED, 5.000 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-502 | TAPPET, VALVE, GRADED, 5.025 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-505 | TAPPET, VALVE, GRADED, 5.050 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-508 | TAPPET, VALVE, GRADED, 5.075 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-510 | TAPPET, VALVE, GRADED, 5.100 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-512 | TAPPET, VALVE, GRADED, 5.125 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-515 | TAPPET, VALVE, GRADED, 5.150 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-518 | TAPPET, VALVE, GRADED, 5.175 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-520 | TAPPET, VALVE, GRADED, 5.200 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-522 | TAPPET, VALVE, GRADED, 5.225 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-525 | TAPPET, VALVE, GRADED, 5.250 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-528 | TAPPET, VALVE, GRADED, 5.275 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-530 | TAPPET, VALVE, GRADED, 5.300 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-532 | TAPPET, VALVE, GRADED, 5.325 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-535 | TAPPET, VALVE, GRADED, 5.350 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-538 | TAPPET, VALVE, GRADED, 5.375 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-540 | TAPPET, VALVE, GRADED, 5.400 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-542 | TAPPET, VALVE, GRADED, 5.425 | 0 | Price TBD | Out of stock | |
| 14 | 5138477-545 | TAPPET, VALVE, GRADED, 5.450 | 0 | Price TBD | Out of stock | |
| 15 | 7081470 | KEEPER-VALVE | 0 | Price TBD | Out of stock | |
| 16 | 5138435 | RETAINER,VALVE | 0 | Price TBD | Out of stock | |
| 17 | 7045027 | SPRING, VALVE | 0 | Price TBD | Out of stock | |
| 18 | 3610212 | SEAT-W/SEAL,VALVE SPRING | 0 | Price TBD | Out of stock | |
| 19 | ------- | GUIDE-VALVE,PMF10,36MM | 0 | Price TBD | Out of stock | |
| 20 | ------- | GUIDE-VALVE,EXHAUST | 0 | Price TBD | Out of stock | |
| 21 | 7520978 | SCR-HXFL,M11X1.25X150 10.9 SEM | 0 | Price TBD | Out of stock | |
| 22 | 7519153 | SCR-HXFLG,M6X1.0X90 | 0 | Price TBD | Out of stock | |
| 23 | 7528123 | STUD-M6X1.0X32.5 8.8 | 2 | $3.99 | In stock |