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M6-1.0 x 10mm Blower Housing Bolt for Honda GX390 & Predator 420 Engines
GB5787-86 GX390/420 M6x12 Housing Bolt
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M6-1.0 x 10mm Blower Housing Bolt for Honda GX390 & Predator 420 Engines

Part Number: GB5787-86
On sale: $0.65 $0.48
Phone Order Price:$0.52
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Blower Housing Bolt – M6-1.0 x 10mm for GX390 & Big Block Clones
Availability: In Stock.

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Description

M6-1.0 x 10mm Blower Housing Bolt – Fits Honda GX390, Predator 420 & Big Block Clone Engines


Secure your blower housing or flywheel shroud with confidence using this high-strength M6-1.0 x 10mm bolt, designed for Honda GX390, Predator 420, Wildcat 460, and other big block clone engines. This bolt fastens the blower housing directly to the engine block, ensuring proper alignment and stability during engine operation.


Made from Grade 8.8 metric steel (SAE Grade 5 equivalent), it offers excellent tensile strength and durability under vibration and heat, making it ideal for performance and OEM applications.


Product Details:

  • Size: M6-1.0 thread pitch x 10mm length
  • Function: Secures stock blower housing (flywheel shroud) to engine block
  • Compatible With:
    • Honda GX390
    • Predator 420
    • Wildcat 460
    • Most other big block clone engines
  • Material Grade: Metric Grade 8.8 (SAE Grade 5 equivalent)
  • Tensile Strength: 116,000 PSI
  • Torque Spec: 6.5 lb-ft using a 10mm socket


Why Choose This Bolt?

  • High-strength steel resists vibration and loosening
  • Precision-machined threads for a snug, reliable fit
  • Compatible with OEM and aftermarket blower housings
  • Ideal for small engine builds, performance upgrades, and rebuilds

FAQ

Q1: Will this bolt fit my Predator 420 blower housing?
A: Yes, this M6-1.0 x 10mm bolt fits most Predator 420, GX390, and Wildcat 460 engine blower housings.


Q2: Is this bolt strong enough for racing or performance engines?
A: Absolutely. It is rated Grade 8.8 metric (equivalent to SAE Grade 5), offering 116,000 PSI tensile strength for high-performance applications.


Q3: How many bolts are used to secure the blower housing?
A: Most engines use 4 to 6 bolts, depending on the housing design. Check your engine’s service manual for exact quantity.

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