• HPD 4JJ1 Euro 4 / 4JJ3 Rocker Cover Bolt Set - Ti Burnt Blue - Common Rail Cowboys
  • HPD 4JJ1 Euro 4 / 4JJ3 Rocker Cover Bolt Set - Ti Burnt Blue - Common Rail Cowboys
  • HPD 4JJ1 Euro 4 / 4JJ3 Rocker Cover Bolt Set - Ti Burnt Blue - Common Rail Cowboys
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HPD Special Parts

HPD 4JJ1 Euro 4 / 4JJ3 Rocker Cover Bolt Set - Ti Burnt Blue

HPD 4JJ1 Euro 4 / 4JJ3 Rocker Cover Bolt Set - Ti Burnt Blue

$102.50 AUD
$102.50 AUD
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HPD Washer Colour

HPD 4JJ1 / 4JJ3 Rocker Cover Bolt Set – Ti Burnt Blue

 

✅ Titanium Burnt Blue Finish | ✅ Premium HPD Washers | ✅ Free Express Shipping

🧩 Product Overview

Give your engine bay the Thai flair it deserves with this exotic HPD bolt & washer set for your 4JJ1 or 4JJ3 rocker cover. Built to stand out, this Ti Burnt Blue kit doesn’t just secure your rocker cover – it makes a statement.

Direct replacement for Isuzu PN 0-28650-630-0. Perfect on both HPD aluminium covers or factory rockers.

📦 What’s Included
  • 15× HPD Titanium Burnt Blue Bolts
  • 15× Anodised HPD Washers (choice of colour)
  • 15× Precision-Machined Spacers
🔧 Fitment

✔️ Suits rocker covers with 4 bolts across the front / 15 bolts total – typically late Euro 4 4JJ1 and all 4JJ3 engines.

  • Isuzu D-MAX – 2014 onwards (Euro 4 / 4JJ3)
  • Isuzu MU-X – 2014 onwards (Euro 4 / 4JJ3)
  • Mazda BT-50 – 2020 onwards (4JJ3)
🎨 Washer Colours

Common options: Black, Blue, Red, Gold, Purple, Green. Availability may vary — please select your preferred colour if options are shown, or leave a note at checkout.

🔥 Why Upgrade?
  • ✅ Adds a premium look to your engine bay
  • ✅ Matches HPD aluminium rocker covers perfectly
  • ✅ Anodised washers resist corrosion & colour fade
  • ✅ Heat-resistant finish for long-term durability
💳 Payment & 🚚 Shipping
  • 💳 Afterpay, Humm, Klarna & Zip available
  • ✈️ Free Express Shipping Australia-Wide — fast, trackable dispatch
⚠️ Fitment Note

Please check the number & layout of bolts on your rocker cover before ordering. Suits 4JJ covers with four bolts across the front edge. Follow OEM service manual torque specs for installation.

Frequently Asked Questions

Will these bolts fit my 4JJ1?
Yes — they suit late Euro 4 4JJ1 covers with 15 bolts total (4 across the front). Check your cover layout before ordering.
Do they fit the 4JJ3?
Yes — this set is a direct fit for all 4JJ3 engines, including D-MAX, MU-X, and BT-50 (2020+).
Can I use them on an HPD aluminium rocker cover?
Yes — they match perfectly with HPD aluminium rocker covers and also work with factory covers.
What colours are available?
Washers are commonly available in Black, Blue, Red, Gold, Purple, and Green. Availability may vary.

 black, blue, gold, purple and red washers.

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