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  • Jaylec 4JJ1 high-torque 2.3kW starter motor for Isuzu D-MAX and Holden Colorado
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Jaylec

4JJ1 Starter Motor for Colorado, Dmax and Rodeo

4JJ1 Starter Motor for Colorado, Dmax and Rodeo

$693.00 NZD
$693.00 NZD
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Jaylec High-Torque Starter Motor – 4JJ1 (D-MAX, Colorado, RA7 Rodeo)

🚚 Free Express AU 💳 Afterpay • Humm • Klarna • Zip ⚡ 2.3kW High Torque

12V | 2.3kW | Built Tough for Aussie 4WDs

✅ Direct Replacement for 4JJ1 Engines | ✅ High Cranking Power | ✅ Free Express Shipping Australia-Wide

Upgrade or replace your worn factory starter with this Jaylec High-Quality Starter Motor, built to suit the Isuzu 4JJ1 3.0L engine found in D-MAX, Colorado, and Rodeo models. Engineered for reliable cold starts and consistent cranking under load, it’s a proven solution for diesel 4x4s in harsh conditions.

🔧 Suits
  • Isuzu D-MAX 4JJ1 – 2006–2012
  • Holden Colorado RC 4JJ1 – 2008–2012
  • Holden RA7 Rodeo 4JJ1 – 2007–2008
See images for detailed vehicle fitment guide.
⚙️ Starter Motor Specifications
  • Voltage: 12V
  • Output: 2.3kW
  • Teeth: 9T
  • Pinion Diameter: 32mm
  • Rotation: Clockwise (CW)
  • Pinion at Rest: 10mm
  • Flange Diameter: 95mm
  • Mount C-to-C: 120mm
  • Mount Hole Diameter: 13mm
  • Overall Length: 220mm
  • Ground: Negative
  • Housing Index: External
  • Front Housing: Rotatable for universal mounting
  • Weight: 5.8 kg
📦 What’s Included
  • Jaylec 2.3kW Starter Motor assembly (4JJ1)
  • Basic fitting hardware (as supplied)
🛠️ Fitment & Install Tips
  • Disconnect battery before starting work
  • Confirm pinion tooth count, flange, and mount dimensions match your original unit
  • Torque fasteners to factory specs; ensure clean earths and battery health
💪 Why Choose Jaylec?
  • High-torque design for reliable starts under load
  • Quality-tested construction for durability and longevity
  • Rotatable front housing allows flexible installation
  • Direct-fit replacement for 4JJ1 3.0L applications
💳 Payment & 🚚 Shipping
  • Buy now, pay later with Afterpay, Humm, Klarna, and Zip
  • Free Express Shipping Australia-Wide – typically ships same or next business day
❓ FAQs

Will this fit 4JJ3?
It’s designed for 4JJ1 applications listed above. Check part numbers and dimensions for other engines.

Do I need ECU coding?
No coding is required for starter motors.

What should I check if cranking is still weak?
Battery condition, main earths, and starter relay/solenoid voltage drop.

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