Motarithl Glow Plug Control Module 04-05 Silverado Sierra 2500HD 3500 6.6L LLY
$41.39$45.99
You save $4.60 (10%) — sale already applied
Condition: New other (see details) · approx. 0.5 lb packed
✓ In stock — 1 available
Condition note from our inspection: New other (see details): new, unused aftermarket part. Packaging may be opened or non-retail. Verify fitment: 2004-2005 Silverado/Sierra 2500HD & 3500 6.6L Duramax LLY; replaces 8973796350 / 0000984143. Ships fast with tracking.
🚚 Shipping: $5.00 (weight-based flat rate; a whole order never ships for more than $35).
Ships from Mesa, AZ within 1 business day · estimated delivery 3–7 business days (continental US).
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Motarithl Glow Plug Control Module - 2004-2005 Chevrolet Silverado / GMC Sierra 2500HD & 3500 6.6L Duramax LLY Diesel
Aftermarket replacement glow plug control module (glow plug controller / relay module) for the 6.6L Duramax LLY diesel. It works with the glow plugs and the engine ECU to manage the pre-heat cycle for cold starts. This is an aftermarket part by Motarithl - it is not an OEM GM / Isuzu / Bosch part.
Replaces OE Part Numbers
8973796350
0000984143
Compatibility (verify before purchase)
2004-2005 Chevrolet Silverado 2500HD - 6.6L Duramax LLY Diesel
2004-2005 Chevrolet Silverado 3500 - 6.6L Duramax LLY Diesel
2004-2005 GMC Sierra 2500HD - 6.6L Duramax LLY Diesel
2004-2005 GMC Sierra 3500 - 6.6L Duramax LLY Diesel
Please confirm your engine (LLY), model year, and the part number on your original module before ordering.
Key Features (per manufacturer)
Durable construction designed to withstand engine heat and vibration; sturdy housing for long service life
Stable performance - delivers consistent signals for reliable engine operation in varied driving conditions
Coordinates the glow-plug pre-heat process with the engine ECU for efficient cold starting
Direct-fit replacement with the same connector style and mounting tab as the original
What's Included
1 x glow plug control module (mounting hardware not included unless pictured)