Model Compatibility
HTJ12 Hydrostatic-LEFT
Genuine Spartan HTJ12 Hydrostatic - LEFT Side (Part #450-0005-00)
Product Specifications:
Complete factory replacement 12cc HTJ12 Parker Hydrostatic Transmission assembly for the LEFT side drive system. Delivers precise hydraulic control and smooth transmission power to keep your commercial zero-turn mower operating at peak performance.
Installation & Verification Notice:
- PLEASE NOTE: Verify your model number and orientation before ordering. This unit is strictly the 12cc HTJ LEFT side transmission.
- Please inspect related drive belts, idler pulleys, control linkage arms, and mounting hardware for wear or damage when replacing a hydraulic drive unit.
- Replacement hardware, hydraulic fluid, and filters are available above in our You May Also Like... section.
- Always check your mower's serial number or VIN prior to ordering to ensure exact fitment.
Compatibility Guide
| Series | Compatible Model Numbers / Variations |
|---|---|
| RZ XD | RZ-XD Blackout 54in - RSZB3154FX801—Serial No. 400000000 and Up |
| RT HD Series | 54" Big Block Vanguard, 32hp, HTJ 12cc, SRH54896VG 54" Big Block Vanguard, 36hp, HTJ 12cc, SRHD154993VG 54" Kawasaki FX801 25.5hp, HTJ 12 cc, SRHD154801KX 54" Kawasaki FX850 27hp, HTJ 12 cc, SRH54850KW 54" Vanguard 26hp, HTJ 12cc, SRH54810VG 54" Vanguard 26hp, HTJ 12cc, SRHD154810VG 54″ Big Block Vanguard, 32hp, HTJ 12cc, SRH54896VG 54″ Big Block Vanguard, 32hp, HTJ 12cc, SRHD154896VG 54″ Kawasaki FX850 27hp, HTJ 12 cc, SRH54850KW 54″ Kawasaki FX850 27hp, HTJ 12 cc, SRHD154850KW 54″ Vanguard 26hp, HTJ 12cc, SRH54810VG 54″ Vanguard 26hp, HTJ 12cc, SRHD154810VG 54″ Vanguard Big Block 37 EFI w/Oil Guard, HTJ 12cc, SRHD154993VO 54″ Vanguard Big Block 37 EFI, HTJ 12cc, SRHD154993VE 61" Big Block Vanguard, 32hp, HTJ 12cc, SRH61896VG 61" Big Block Vanguard, 36hp, HTJ 12cc, SRHD161993VG 61" Kawasaki FX801 25.5hp, HTJ 12 cc, SRHD161801KX 61" Kawasaki FX850 27hp, HTJ 12 cc, SRH61850KW 61" Vanguard 26hp, HTJ 12cc, SRH61810VG 61" Vanguard 26hp, HTJ 12cc, SRHD161810VG 61″ Big Block Vanguard, 32hp, HTJ 12cc, SRH61896VG 61″ Big Block Vanguard, 32hp, HTJ 12cc, SRHD161896VG 61″ Kawasaki FX850 27hp, HTJ 12 cc, SRH61850KW 61″ Kawasaki FX850 27hp, HTJ 12 cc, SRHD161850KW 61″ Vanguard 26hp, HTJ 12cc, SRH61810VG 61″ Vanguard 26hp, HTJ 12cc, SRHD161810VG 61″ Vanguard Big Block 37 EFI w/Oil Guard, HTJ 12cc, SRHD161993VO 61″ Vanguard Big Block 37 EFI, HTJ 12cc, SRHD161993VE 72" Big Block Vanguard, 32hp, HTJ 12cc, SRH72896VG 72" Big Block Vanguard, 36hp, HTJ 12cc, SRHD172993VG 72" Kawasaki FX801 25.5hp, HTJ 12 cc, SRHD172801KX 72" Kawasaki FX850 27hp, HTJ 12 cc, SRH72850KW 72″ Big Block Vanguard, 32hp, HTJ 12cc, SRH72896VG 72″ Big Block Vanguard, 32hp, HTJ 12cc, SRHD172896VG 72″ Kawasaki FX850 27hp, HTJ 12 cc, SRH72850KW 72″ Kawasaki FX850 27hp, HTJ 12 cc, SRHD172850KW 72″ Vanguard Big Block 37 EFI w/Oil Guard, HTJ 12cc, SRHD172993VO 72″ Vanguard Big Block 37 EFI, HTJ 12cc, SRHD172993VE RT-HD 54in - RSRHD154999KX RT-HD 61in - RSRHD161993VE RT-HD 61in - RSRHD161999KX RT-HD 72in - RSRHD172993VE RT-HD 72in - RSRHD172999KX |
| SRT HD Series | 54" Vanguard 26hp, HTJ 12cc, 0054SRTH26V9495 54" Kawasaki FX850 27hp, HTJ 12 cc, SSH54850KW 54" Kohler 33hp EFI Command Pro, HTJ 12cc, 0054SRTH33K9486 54" Kohler 33hp EFI Command Pro, HTJ 12cc, SSH54824KC 54" Vanguard 26hp, HTJ 12cc, SSH54810VG 54" Vanguard Big Block 32, HTJ 12cc, 0054SRTH32V9456 54" Vanguard Big Block 32, HTJ 12cc, SSH54896VG 61" Caterpillar Diesel 1.1L, 3cyl., HTJ 12cc, 0061SRTHCD9999 61" Caterpillar Diesel 1.1L, 3cyl., HTJ 12cc, SSH61DSLCA 61" Kawasaki FX850 27hp, HTJ 12 cc, SSH61850KW 61" Kohler 33hp EFI Command Pro, HTJ 12cc, 0061SRTH33K9907 61" Kohler 33hp EFI Command Pro, HTJ 12cc, SSH61824KC 61" Vanguard 26hp, HTJ 12cc, 0061SRTH26V9906 61" Vanguard 26hp, HTJ 12cc, SSH61810VG 61" Vanguard Big Block 32, HTJ 12cc, 0061SRTH32V9966 61" Vanguard Big Block 32, HTJ 12cc, SSH61896VG 72" Kawasaki FX850 27hp, HTJ 12 cc, SSH72850KW 72" Kohler 33hp EFI Command Pro, HTJ 12cc, 0072SRTH33K9927 72" Kohler 33hp EFI Command Pro, HTJ 12cc, SSH72824KC 72" Vanguard Big Block 32, HTJ 12cc, 0072SRTH32V9496 72" Vanguard Big Block 32, HTJ 12cc, SSH72896VG |
| SRT XD Series | 54" Kaw FT730, HTJ 12 cc (SSXDE54730KT) 61" Kaw FT730, HTJ 12 cc (SSXDE61730KT) |
| MARK MARTIN SRT Series | 54" Vanguard Big Block 32, HTJ 12cc, w / light, 0054SRTHMM32V9486 54" Vanguard Big Block 32, HTJ 12cc, w / light, SMH54896VG 61" Vanguard Big Block 32, HTJ 12cc, w / light, 0061SRTHMM32V9996 61" Vanguard Big Block 32, HTJ 12cc, w / light, SMH61896VG 72" Vanguard Big Block 32, HTJ 12cc, w / light, 0072SRTHMM32V9427 72" Vanguard Big Block 32, HTJ 12cc, w / light, SMH72896VG |
Note: Always check your machine's serial number or VIN to confirm exact fitment before ordering.
Weight and Dimensions
| Weight | 75.0 lbs |
|---|
No Hassle Returns
You may return parts and products for any reason within 30 days of the delivery date. All products must be unopened and returned in sellable condition. Return shipping including the purchase of shipping labels is the responsibility of the buyer. For your convenience, we offer the option to request a shipping label (the cost of shipping will be deducted from refund). The Mower Shop provides prepaid return shipping labels in the following cases: carrier damage, lost packages and incorrect items.
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