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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 PRO) Honda CRF250R '14-'15

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Top End Rebuild Kit (A PRO) Honda CRF250R '14-'15

Regular price $297.88 NZD

Regular price Sale price $297.88 NZD

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Top End Rebuild Kit (B Pro) Yamaha WR250F '01-'13

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Top End Rebuild Kit (B Pro) Yamaha WR250F '01-'13

Regular price $393.60 NZD

Regular price Sale price $393.60 NZD

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Top End Rebuild Kit (B) KTM 250 EXC 2004

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Top End Rebuild Kit (B) KTM 250 EXC 2004

Regular price $241.94 NZD

Regular price Sale price $241.94 NZD

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Top End Rebuild Kit (B) Honda CR250 '00-'01

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Top End Rebuild Kit (B) Honda CR250 '00-'01

Regular price $269.54 NZD

Regular price Sale price $269.54 NZD

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Top End Rebuild Kit (A) Yamaha WR250F '01-'13

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Top End Rebuild Kit (A) Yamaha WR250F '01-'13

Regular price $372.11 NZD

Regular price Sale price $372.11 NZD

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Top End Rebuild Kit (A) KTM 125 EXC / XC-W 2017

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Top End Rebuild Kit (A) KTM 125 EXC / XC-W 2017

Regular price $281.32 NZD

Regular price Sale price $281.32 NZD

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Top End Rebuild Kit (B) Honda CRF450R '15-'16

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Top End Rebuild Kit (B) Honda CRF450R '15-'16

Regular price $392.21 NZD

Regular price Sale price $392.21 NZD

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Vertex Top End Rebuild Kit (A)

Vertex Top End Rebuild Kit (A)

Regular price $399.99 NZD

Regular price Sale price $399.99 NZD
Top End Rebuild Kit (A) Honda CRF450R '07-'08

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Top End Rebuild Kit (A) Honda CRF450R '07-'08

Regular price $383.89 NZD

Regular price Sale price $383.89 NZD

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

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

Regular price $300.24 NZD

Regular price Sale price $300.24 NZD

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Vertex Top End Rebuild Kit (A)

Vertex Top End Rebuild Kit (A)

Regular price $470.00 NZD

Regular price Sale price $470.00 NZD
Top End Rebuild Kit (B) Honda CR125 '00-'02

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Top End Rebuild Kit (B) Honda CR125 '00-'02

Regular price $269.54 NZD

Regular price Sale price $269.54 NZD

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Vertex Top End Rebuild Kit (A)

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Vertex Top End Rebuild Kit (A)

Regular price $509.99 NZD

Regular price Sale price $509.99 NZD

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Top End Rebuild Kit (A PRO) Honda CRF250R '06-'07

Top End Rebuild Kit (A PRO) Honda CRF250R '06-'07

Regular price $389.44 NZD

Regular price Sale price $389.44 NZD
Top End Rebuild Kit (A) KTM 300 EXC 2004

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Top End Rebuild Kit (A) KTM 300 EXC 2004

Regular price $315.05 NZD

Regular price Sale price $315.05 NZD

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Top End Rebuild Kit (A) Honda CR250 '00-'01

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Top End Rebuild Kit (A) Honda CR250 '00-'01

Regular price $252.34 NZD

Regular price Sale price $252.34 NZD

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Top End Rebuild Kit (A) Kawasaki KX450F '06-'08

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Top End Rebuild Kit (A) Kawasaki KX450F '06-'08

Regular price $397.75 NZD

Regular price Sale price $397.75 NZD

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Top End Rebuild Kit (A) Honda TRX500 FE/FM/FPM '05-'11

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Top End Rebuild Kit (A) Honda TRX500 FE/FM/FPM '05-'11

Regular price $336.77 NZD

Regular price Sale price $336.77 NZD

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Top End Rebuild Kit (A) Suzuki RM-Z450 '08-'12

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Top End Rebuild Kit (A) Suzuki RM-Z450 '08-'12

Regular price $393.75 NZD

Regular price Sale price $393.75 NZD

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Top End Rebuild Kit (B) Yamaha YZ450F 2018

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Top End Rebuild Kit (B) Yamaha YZ450F 2018

Regular price $418.47 NZD

Regular price Sale price $418.47 NZD

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Top End Rebuild Kit (A) KTM 125 SX '16-'17 - Single Ring

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Top End Rebuild Kit (A) KTM 125 SX '16-'17 - Single Ring

Regular price $281.32 NZD

Regular price Sale price $281.32 NZD

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Top End Rebuild Kit (A) Honda CR125 '00-'02

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Top End Rebuild Kit (A) Honda CR125 '00-'02

Regular price $269.54 NZD

Regular price Sale price $269.54 NZD

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

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

Regular price $389.44 NZD

Regular price Sale price $389.44 NZD
Top End Rebuild Kit (B) Suzuki RM250 '03-'05

Top End Rebuild Kit (B) Suzuki RM250 '03-'05

Regular price $221.03 NZD

Regular price Sale price $221.03 NZD
Vertex Top End Rebuild Kit (C)

Vertex Top End Rebuild Kit (C)

Regular price $299.99 NZD

Regular price Sale price $299.99 NZD
Top End Rebuild Kit (1.00 OS PRO) Honda CRF230F '03-'16

Top End Rebuild Kit (1.00 OS PRO) Honda CRF230F '03-'16

Regular price $237.67 NZD

Regular price Sale price $237.67 NZD
Vertex Top End Rebuild Kit - Forged Piston (A)

Vertex Top End Rebuild Kit - Forged Piston (A)

Regular price $489.99 NZD

Regular price Sale price $489.99 NZD
Vertex Top End Rebuild Kit (B)

Vertex Top End Rebuild Kit (B)

Regular price $260.00 NZD

Regular price Sale price $260.00 NZD
Top End Rebuild Kit (A) Kawasaki KX125 '04-'05

Top End Rebuild Kit (A) Kawasaki KX125 '04-'05

Regular price $234.89 NZD

Regular price Sale price $234.89 NZD
Top End Rebuild Kit (B PRO) Honda CRF250R '06-'07

Top End Rebuild Kit (B PRO) Honda CRF250R '06-'07

Regular price $389.44 NZD

Regular price Sale price $389.44 NZD
Top End Rebuild Kit (B) Kawasaki KX450F '13-'14

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

Regular price $325.09 NZD

Regular price Sale price $325.09 NZD

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Top End Rebuild Kit (A) KTM 85 SX / Husqvarna TC85 '13-'17

Top End Rebuild Kit (A) KTM 85 SX / Husqvarna TC85 '13-'17

Regular price $225.18 NZD

Regular price Sale price $225.18 NZD
Top End Rebuild Kit (B) Suzuki DRZ400 E/S/SM '00-'19

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Top End Rebuild Kit (B) Suzuki DRZ400 E/S/SM '00-'19

Regular price $377.66 NZD

Regular price Sale price $377.66 NZD

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Top End Rebuild Kit (A) Honda CRF150R 2012

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Top End Rebuild Kit (A) Honda CRF150R 2012

Regular price $295.51 NZD

Regular price Sale price $295.51 NZD

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Top End Rebuild Kit (B) Kawasaki KDX200 '89-'94

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Top End Rebuild Kit (B) Kawasaki KDX200 '89-'94

Regular price $265.38 NZD

Regular price Sale price $265.38 NZD

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Top End Rebuild Kit (B) KTM 65 SX '09-'16

Top End Rebuild Kit (B) KTM 65 SX '09-'16

Regular price $216.17 NZD

Regular price Sale price $216.17 NZD

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