SKU: 66323466814

Overhaul Rebuild Kit for Cummins QST 30 Engine

Sale price$1567.76 Regular price$1741.95
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Pay in installments of $435.49 with ShopPay, AfterPay and Klarna

Shipping Estimate
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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 27 - Aug 1

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For Your Every Summer RSVP, with Code: SUMMER15

Description

Overhaul Rebuild Kit for Cummins QST 30 EngineApplication: For Models with Cummins QST 30 Engine Content: 12 x Liner Kits (Includes set of crevice seals) 12 x Pistons 12 x Piston Ring Sets 12 x Piston Pin & Retainers 1 x Upper Gasket Set 1 x Lower Gasket set 1 x Main Bearing Set (Std.) 1 x Rod Bearing Set (Std.) 1 x Thrust Washer Set 1 x Set of Injector O Rings NOTICE: Please send us your engine's nameplate and your model's nameplate after you order this product(sales@buymachineryparts. com)

Application:

For Models with Cummins QST 30 Engine

Content:

12 x Liner Kits (Includes set of crevice seals)
12 x Pistons
12 x Piston Ring-Sets
12 x Piston Pin & Retainers
1 x Upper Gasket Set
1 x Lower Gasket set
1 x Main Bearing Set (Std.)
1 x Rod Bearing Set (Std.)
1 x Thrust Washer Set
1 x Set of Injector O-Rings

NOTICE:

Please send us your engine's nameplate and your model's nameplate after you order this product([email protected])

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 66323466814

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4.6 ★★★★★
Based on 13 reviews
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A
Verified Purchase
Austin Williams
Omaha, US
★★★★★ 5
Great bang for your buck!
Swapped out my old impeller and this helped fix my overheating issue. Super high quality, fit like a glove. If you know what you’re doing it’ll take you an hour tops. Super solid for the price! Fit into my 1990 alpha one gen 1 outdrive on my 4.3 Mercruiser.
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Reviewed in the United States on June 22, 2025
J
Verified Purchase
Jesse Simpson
Whiting, US
★★★★★ 4
Decent Kit
It's a pretty decent kit. Comes with all the lower unit options whether yours needs that particular part or not.
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Reviewed in the United States on June 22, 2025
E
Verified Purchase
Eli
Pawtucket, US
★★★★★ 5
Alpha one gen I
Good fit
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 1, 2026
H
Verified Purchase
Hank
San Leandro, US
★★★★★ 5
Quality for the price
All necessary parts good quality
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Reviewed in the United States on March 16, 2026
A
Verified Purchase
Amazon Customer
Houston, US
★★★★★ 5
quality
prefect fit, best pricing over local outlets wanting twice as much
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Reviewed in the United States on February 19, 2026

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