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Collection: Engine Rebuild Kits

Rebuild your engine with confidence using AJ's Mobile Powersport Mechanics Store. Explore high-quality engine rebuild kits designed for durability and peak performance.

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Complete Engine Rebuild Kits (90 products)
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451 products

Top End Rebuild Kit (A) KTM 125 EXC '02-'06

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Top End Rebuild Kit (A) KTM 125 EXC '02-'06

Regular price $240.43 NZD

Regular price Sale price $240.43 NZD

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Top End Rebuild Kit (A) Honda CRF250X '04-'17

Top End Rebuild Kit (A) Honda CRF250X '04-'17

Regular price $357.56 NZD

Regular price Sale price $357.56 NZD
Top End Rebuild Kit (A) Honda TRX420 FE/FM/TE/TM '09-'15

Top End Rebuild Kit (A) Honda TRX420 FE/FM/TE/TM '09-'15

Regular price $350.63 NZD

Regular price Sale price $350.63 NZD
Top End Rebuild Kit (B) Kawasaki KX250 '93-'00

Top End Rebuild Kit (B) Kawasaki KX250 '93-'00

Regular price $279.24 NZD

Regular price Sale price $279.24 NZD
Top End Rebuild Kit (0.50 OS) Honda TRX400 Foreman '95-'03

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Top End Rebuild Kit (0.50 OS) Honda TRX400 Foreman '95-'03

Regular price $322.22 NZD

Regular price Sale price $322.22 NZD

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Top End Rebuild Kit (A) Honda CR125 '05-'07

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Top End Rebuild Kit (A) Honda CR125 '05-'07

Regular price $218.89 NZD

Regular price Sale price $218.89 NZD

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Top End Rebuild Kit (B) Honda CRF250R '16-'17

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Top End Rebuild Kit (B) Honda CRF250R '16-'17

Regular price $345.31 NZD

Regular price Sale price $345.31 NZD

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Top End Rebuild Kit (A) Kawasaki KX450F '09-'12

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Top End Rebuild Kit (A) Kawasaki KX450F '09-'12

Regular price $325.09 NZD

Regular price Sale price $325.09 NZD

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Top End Rebuild Kit (A) Yamaha YZ80 '93-'01

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Top End Rebuild Kit (A) Yamaha YZ80 '93-'01

Regular price $174.76 NZD

Regular price Sale price $174.76 NZD

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Top End Rebuild Kit (B) Honda CRF450R '13-'14

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Top End Rebuild Kit (B) Honda CRF450R '13-'14

Regular price $336.17 NZD

Regular price Sale price $336.17 NZD

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Top End Rebuild Kit (A) Yamaha YZ125 '02-'04

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Top End Rebuild Kit (A) Yamaha YZ125 '02-'04

Regular price $232.81 NZD

Regular price Sale price $232.81 NZD

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Top End Rebuild Kit (A) KTM 350 EXC-F 2017

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Top End Rebuild Kit (A) KTM 350 EXC-F 2017

Regular price $385.43 NZD

Regular price Sale price $385.43 NZD

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Top End Rebuild Kit (A) KTM 125 SX '07-'15

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Top End Rebuild Kit (A) KTM 125 SX '07-'15

Regular price $249.44 NZD

Regular price Sale price $249.44 NZD

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Top End Rebuild Kit (A) Kawasaki KX450F '13-'14

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Top End Rebuild Kit (A) Kawasaki KX450F '13-'14

Regular price $325.09 NZD

Regular price Sale price $325.09 NZD

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Top End Rebuild Kit (B) Yamaha YZ125 '98-'00 (Bearing Not Included)

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Top End Rebuild Kit (B) Yamaha YZ125 '98-'00 (Bearing Not Included)

Regular price $182.87 NZD

Regular price Sale price $182.87 NZD

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Top End Rebuild Kit (A) Suzuki RM65 '03-'05

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Top End Rebuild Kit (A) Suzuki RM65 '03-'05

Regular price $191.92 NZD

Regular price Sale price $191.92 NZD

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Top End Rebuild Kit (0.50 OS) Honda CR500 '89-'01 - Single Ring

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Top End Rebuild Kit (0.50 OS) Honda CR500 '89-'01 - Single Ring

Regular price $317.69 NZD

Regular price Sale price $317.69 NZD

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Top End Rebuild Kit (B) Yamaha WR250F '05-'13 / YZ250FX '16

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Top End Rebuild Kit (B) Yamaha WR250F '05-'13 / YZ250FX '16

Regular price $372.11 NZD

Regular price Sale price $372.11 NZD

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Top End Rebuild Kit (B) Honda CRF450R '02-'03

Top End Rebuild Kit (B) Honda CRF450R '02-'03

Regular price $374.89 NZD

Regular price Sale price $374.89 NZD
Vertex Top End Rebuild Kit (B)

Vertex Top End Rebuild Kit (B)

Regular price $389.99 NZD

Regular price Sale price $389.99 NZD
Vertex Top End Rebuild Kit (B)

Vertex Top End Rebuild Kit (B)

Regular price $249.99 NZD

Regular price Sale price $249.99 NZD
Top End Rebuild Kit (B) Kawasaki KX85 '14-'18

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Top End Rebuild Kit (B) Kawasaki KX85 '14-'18

Regular price $235.58 NZD

Regular price Sale price $235.58 NZD

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Top End Rebuild Kit (A) Honda TRX500 FA/FGA/FPA '01-'13

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Top End Rebuild Kit (A) Honda TRX500 FA/FGA/FPA '01-'13

Regular price $388.05 NZD

Regular price Sale price $388.05 NZD

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Top End Rebuild Kit (B) Suzuki RM-Z250 '07-'09

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Top End Rebuild Kit (B) Suzuki RM-Z250 '07-'09

Regular price $302.04 NZD

Regular price Sale price $302.04 NZD

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Top End Rebuild Kit (B) Yamaha WR426F '01-'02

Top End Rebuild Kit (B) Yamaha WR426F '01-'02

Regular price $389.44 NZD

Regular price Sale price $389.44 NZD
Top End Rebuild Kit (A) Kawasaki KX125 '06-'08

Top End Rebuild Kit (A) Kawasaki KX125 '06-'08

Regular price $237.66 NZD

Regular price Sale price $237.66 NZD
Vertex Top End Rebuild Kit (C)

Vertex Top End Rebuild Kit (C)

Regular price $309.99 NZD

Regular price Sale price $309.99 NZD
Top End Rebuild Kit (B) Honda CRF150R 2012

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Top End Rebuild Kit (B) Honda CRF150R 2012

Regular price $295.51 NZD

Regular price Sale price $295.51 NZD

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Top End Rebuild Kit (A) Honda TRX400 Foreman '95-'03

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Top End Rebuild Kit (A) Honda TRX400 Foreman '95-'03

Regular price $275.70 NZD

Regular price Sale price $275.70 NZD

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Top End Rebuild Kit (B Pro) Yamaha WR250F '05-'13

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Top End Rebuild Kit (B Pro) Yamaha WR250F '05-'13

Regular price $393.60 NZD

Regular price Sale price $393.60 NZD

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Top End Rebuild Kit (A) KTM 300 EXC '96-'03

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Top End Rebuild Kit (A) KTM 300 EXC '96-'03

Regular price $283.02 NZD

Regular price Sale price $283.02 NZD

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Top End Rebuild Kit (B) KTM 350 SX-F / Husqvarna FC350 '16-'17

Top End Rebuild Kit (B) KTM 350 SX-F / Husqvarna FC350 '16-'17

Regular price $406.76 NZD

Regular price Sale price $406.76 NZD
Top End Rebuild Kit (B PRO) Honda CRF450R 2004

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Top End Rebuild Kit (B PRO) Honda CRF450R 2004

Regular price $332.31 NZD

Regular price Sale price $332.31 NZD

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Top End Rebuild Kit (B) Suzuki RM65 '03-'05

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Top End Rebuild Kit (B) Suzuki RM65 '03-'05

Regular price $191.92 NZD

Regular price Sale price $191.92 NZD

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Top End Rebuild Kit (B) Yamaha WR450F '07-'15

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Top End Rebuild Kit (B) Yamaha WR450F '07-'15

Regular price $394.29 NZD

Regular price Sale price $394.29 NZD

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Vertex Top End Rebuild Kit (A)

Vertex Top End Rebuild Kit (A)

Regular price $609.99 NZD

Regular price Sale price $609.99 NZD

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