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Spartan Key Switch Kit (RZ-HD-RT-SRT-HD) Carbureted Engines (493-0152-00)

Spartan Key Switch Kit (RZ-HD-RT-SRT-HD) Carbureted Engines (493-0152-00)

Regular price $347.95 USD
Regular price $326.15 USD Sale price $347.95 USD
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Quantity In Stock:4

Please Note: There are no returns/refunds on electrical parts... see return policy HERE

SKU:493-0152-00

"In Stock" items ship out by next business day.

"Special orders" typically ship out 4-7 business days from date of order. You will be contacted via email with longer delays.

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  • Genuine Parts

    Designed to fit your model

Model Compatibility


Spartan Key Switch Ignition Kit

Genuine Spartan Mowers OEM Service Assembly | Part Number: 493-0152-00

This authentic Spartan factory key switch kit features a plug-and-play pin block engineered to cleanly interface with your existing main chassis wiring harness. Designed primarily for carbureted powertrain setups, this kit provides a direct electrical replacement to restore reliable ignition connectivity, starter engagement, and accessory bus power switching.

CRITICAL ELECTRICAL & COMPATIBILITY RESTRICTIONS:

Powertrain Exclusion: Fits **Carbureted Engines ONLY**. If your machine features an Electronic Fuel Injection engine, it requires kit 493-0153-00.

Chassis Split: RZ-C, RZ, and RZ-Pro variants require alternative module package 493-0151-00.

Electrical Return Policy: This item is strictly classified as a factory electrical component. To review testing precautions, core guidelines, and diagnostic exclusions, please examine our full Return Policy prior to purchasing.

Replacement Keys: If you require a matching backup ignition key for this specific barrel system, please utilize piece code 486-0065-00.


Direct Factory Fitment

Provides a direct drop-in replacement part for the following production configurations:

  • 2024 Model Series: RZ-HD, RT-PRO, RT-HD, and SRT

Plug-and-Play Upgrades for Prior Year Lineups

This harness kit serves as a direct, un-modified modular upgrade for the following catalog models:

RZ-HD Series

48″ Models: SZH4848724BS (Briggs 25HP), SZH4848747KC (Kohler 25HP), SZH4848730KW (Kawasaki FR730), SZH4848691KW (Kawasaki FR691)

54″ Models: SZHD154724BS (Briggs 25HP), SZHD154730KW (Kawasaki FR730), SZHD154747KC (Kohler 25HP)

61″ Models: SZHD161724BS (Briggs 25HP), SZHD161730KW (Kawasaki FR730), SZHD161747KC (Kohler 25HP)

RT-Pro Series

54″ Models: SRPR154810BX (Briggs 27HP CXI), SRPR154730KT (Kawasaki FT730), SRPR154999KX (Kawasaki FX1000), 0054RTPB9944, SRPR154810BS, SRP54810BS, SRPR154730KS, SRPR154747KC, 0054RTPK9474, SRP54747KC

61″ Models: SRPR161810BX (Briggs 27HP CXI), SRPR161730KT (Kawasaki FT730), SRPR161999KX (Kawasaki FX1000), SRPR161810BS, 0061RTPB9484, SRP61810BS, SRPR161730KS, SRPR161747KC, 0061RTPK9994, SRP61747KC

RT-HD Series

54″ Models: SRHD154896VG (Vanguard 32HP), SSPR154810BS (Briggs 27HP), SRHD154850KW (Kawasaki FX850), SSPR154747KC (Kohler 25HP), SRHD154810VG (Vanguard 26HP), 0054RTHK9994, SRH54896VG, SRH54850KW, 0054RTHB9994, SRH54810VG

61″ Models: SRHD161896VG (Vanguard 32HP), SSPR161810BS (Briggs 27HP), SRHD161850KW (Kawasaki FX850), SSPR161747KC (Kohler 25HP), SRHD161810VG (Vanguard 26HP), 0061RTHK9415, SRH61896VG, SRH61850KW, 0061RTHB9415, SRH61810VG

72″ Models: SRHD172896VG (Vanguard 32HP), SRHD172850KW (Kawasaki FX850), SRH72896VG, SRH72850KW

SRT-Pro Series

54″ Models: SSPR154810BS, SSPR154747KC, 0054SRTPB9935, SSP54810BS, 0054SRTPK9465, SSP54747KC

61″ Models: SSPR161810BS, SSPR161747KC, 0061SRTPB9455, SSP61810BS, 0061SRTPK9975, SSP61747KC

SRT-HD Series

54″ Models: SSHD154850KW, SSHD154810VG, SSHD154896VG, SSH54850KW, 0054SRTH26V9495, SSH54810VG, 0054SRTH32V9456, SSH54896VG

61″ Models: SSHD161850KW, SSHD161810VG, SSHD161896VG, SSH61850KW, 0061SRTH26V9906, SSH61810VG, 0061SRTH32V9966, SSH61896VG

72″ Models: SSHD172850KW, SSHD172896VG, SSH72850KW, 0072SRTH32V9496, SSH72896VG

SRT-XD Series

54″ Models: SSXDE54730KT (Kawasaki FT730)

61″ Models: SSXD161993VG (Vanguard 36HP), 0061SRTX36V9927, SSX61993VG, SSXDE61730KT (Kawasaki FT730)

72″ Models: SSXD172993VG (Vanguard 36HP), 0072SRTX36V9457, SSX72993VG

Mark Martin SRT Edition

54″ Models: SMHD154896VG, 0054SRTHMM32V9486, SMH54896VG

61″ Models: SMHD161896VG, 0061SRTHMM32V9996, SMH61896VG

72″ Models: SMHD172896VG, 0072SRTHMM32V9427, SMH72896VG

Weight and Dimensions
Weight 1.1 lbs
Dimensions 6 × 6 × 6 in
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.

Read Full Return Policy