Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 15 - Jul 20
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For Your Every Summer RSVP, with Code: SUMMER15
Description
Merchant Automotive 10457 High Idle KitThe Merchant Automotive 10457 High Idle Kit gives you full manual control of the elevated idle on your 2001 2004 GM 6. 6L Duramax LB7. This high idle kit does not require the installation of extra switches as it uses your existing cruise control switch. Get faster warm ups, and increased output from your charging system while reducing wear on your engine during situations that require idling for extended periods of time. Features: Easy Installation
The Merchant Automotive 10457 High Idle Kit gives you full manual control of the elevated idle on your 2001-2004 GM 6.6L Duramax LB7. This high idle kit does not require the installation of extra switches as it uses your existing cruise control switch. Get faster warm ups, and increased output from your charging system while reducing wear on your engine during situations that require idling for extended periods of time.
Features:
- Easy Installation
- Quicker Engine Warm Up
- 1200 & 1800 RPM Idle Speeds
- Complete Hardware Kit Included
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 521 reviews
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Product Reviews
★★★★★ 5
Perfect match
Color: Tan, Size: Driver side
Fit our truck perfectly, color matches, and it looks like new again.
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Reviewed in the United States on January 31, 2026
★★★★★ 4
Fitment is decent
Color: Tan, Size: Passenger side
Overall a nice replacement color matched but the fitment was a little loose even though tightened well, where the end comes toward the top of the pillar it is loose and doesn't fit flush
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Reviewed in the United States on December 1, 2023
★★★★★ 5
thank you
Color: Tan, Size: Driver side
installed today fits like a glove
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Reviewed in the United States on December 22, 2025
★★★★★ 2
Handle broke and had to reorder.
Color: Tan, Size: Driver side
The quality is not strong enough. Will not t recommend to others.
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Reviewed in the United States on December 13, 2024
★★★★★ 5
Perfect fit
Color: Tan, Size: Driver side
After years of tugging on the grab handle it finally broke. This was a great replacement at a great price.
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Reviewed in the United States on October 16, 2024