Promotions

Current offers on rebuild parts. Discounts apply automatically — there is no code to enter.

Site-wide

10% off

Summer rebuild sale — 10% off every part

  • Ends Aug 30
Shop all parts

By brand & part

15% off

15% off Deutz pistons & rings

  • Ends Aug 14
$20.00 off

$20 off Caterpillar gaskets & seals

    12% off

    Buy 5 or more bearings — save 12%

    • Buy 5 or more

    Prices shown across the catalog already include any offer that applies. Need help matching a part to your engine? Talk to an expert.

    HQMS Comprehensive Warranty Program

    At HQMS, our commitment to exceptional customer service extends beyond offering competitive prices. We are proud to introduce our Comprehensive Warranty Program, designed with your peace of mind as a top priority. Here's what our program offers:

    1. Extended Coverage: Enjoy a 6-month unlimited mileage warranty on all our products. This extended coverage ensures that your purchases are protected for a substantial period, giving you peace of mind.
    2. Customer Satisfaction Guarantee: Your happiness is our success. We understand the importance of trust and satisfaction in building lasting customer relationships.
    3. Reliable Support: In the unlikely event that you need to utilize your warranty, rest assured that you will receive the same level of superior customer service that you experienced during your purchase.