Terms of service
Terms of Service
Last updated: August 13, 2026
These Terms of Service govern your use of the Hilltop Diesel Performance website and your purchase of products from Hilltop Diesel Performance.
By accessing this website, placing an order, or using our services, you agree to these Terms of Service.
1. Online Store Terms
You must be legally capable of entering into a binding agreement to purchase products from Hilltop Diesel Performance.
You may not use our products, website, or services for any unlawful purpose or in violation of applicable federal, state, or local laws.
2. Products and Services
We make reasonable efforts to accurately display product descriptions, specifications, compatibility information, images, pricing, and availability.
However:
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Product manufacturers may change specifications without notice.
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Product photographs may differ slightly from the actual product.
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Fitment can vary based on vehicle configuration, production date, modifications, or prior repairs.
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Some products may be fulfilled or shipped directly by a manufacturer, distributor, or supplier.
Customers are responsible for reviewing product information and confirming compatibility before installation.
Contact sales@hilltopdieselperformance.com if you need assistance confirming fitment before purchasing.
3. Vehicle Fitment
Year, make, model, engine, drivetrain, emissions configuration, transmission, chassis, and other vehicle information may affect compatibility.
Product listings and vehicle categories are intended to assist customers but do not replace proper verification of manufacturer part numbers or application information.
Do not install a product if the part received does not appear to match the intended application.
4. Pricing
Prices are shown in U.S. dollars unless otherwise indicated.
We reserve the right to:
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Change pricing without notice
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Correct typographical or pricing errors
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Cancel or refund orders affected by obvious pricing or listing errors
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Modify promotions or discounts
If an order is canceled because of a pricing or listing error, any amount paid for the canceled product will be refunded.
5. Product Availability
Product availability is not guaranteed.
Inventory levels can change quickly, particularly for products fulfilled by third-party manufacturers or distributors.
If a product becomes unavailable after an order is placed, we may:
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Contact you with an estimated availability date
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Offer an alternative
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Cancel the affected item
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Issue an applicable refund
6. Orders
We reserve the right to refuse, limit, or cancel an order when reasonably necessary, including in cases involving:
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Suspected fraud
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Pricing errors
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Inventory errors
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Shipping restrictions
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Product restrictions
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Payment issues
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Incorrect customer information
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Suspected resale abuse
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Legal or regulatory restrictions
Receipt of an order confirmation does not necessarily mean that an order has been fully accepted or shipped.
7. Payments
Customers agree to provide current, complete, and accurate billing and payment information.
Payments are processed through Shopify and applicable third-party payment processors.
8. Shipping and Delivery
Shipping is governed by our Shipping Policy.
Processing and delivery estimates are not guaranteed unless specifically stated otherwise.
Carrier delays, weather, supplier delays, freight issues, and events outside our reasonable control may affect delivery.
9. Returns and Refunds
Returns, refunds, damaged products, exchanges, and cancellations are governed by our Return & Refund Policy.
Customers must obtain authorization before sending merchandise back.
10. Manufacturer Warranties
Certain products may include warranties issued by the manufacturer.
Manufacturer warranties are governed by the manufacturer's own terms, limitations, exclusions, and approval procedures.
Hilltop Diesel Performance may assist customers in locating warranty information, but warranty approval remains subject to the applicable manufacturer's policies.
11. Installation and Mechanical Work
Automotive and diesel-performance products may require specialized tools, programming, calibration, mechanical knowledge, or professional installation.
Hilltop Diesel Performance recommends using a qualified technician when appropriate.
Customers are responsible for proper installation, maintenance, setup, calibration, and use of purchased products.
Hilltop Diesel Performance is not responsible for damage caused by:
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Improper installation
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Incorrect vehicle application
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Unauthorized modification
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Improper calibration or tuning
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Abuse or misuse
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Failure to follow manufacturer instructions
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Installation on incompatible vehicles or systems
Nothing in these Terms excludes liability that cannot legally be excluded under applicable law.
12. Performance Products
Performance products can alter horsepower, torque, fueling, boost pressure, drivetrain loading, exhaust temperatures, engine operation, or other vehicle characteristics.
Such modifications may increase stress on factory or aftermarket components.
Customers are responsible for understanding the effects of modifications made to their vehicles.
13. Emissions, Competition, and Off-Road Products
Certain products may be intended only for competition, racing, off-road, export, or other limited applications.
Customers are responsible for determining whether purchase, installation, possession, or use of a product is lawful in their jurisdiction and appropriate for their particular vehicle.
Hilltop Diesel Performance does not authorize the illegal removal, disabling, bypassing, or tampering with required emissions-control equipment.
Products may be restricted, canceled, or refused for sale or shipment when required by law, manufacturer policy, supplier restrictions, or marketplace requirements.
14. Intellectual Property
Unless otherwise stated, the content of the Hilltop Diesel Performance website, including our branding, design elements, original text, graphics, and other original materials, belongs to Hilltop Diesel Performance or is used with permission.
Manufacturer names, logos, trademarks, product images, and product information remain the property of their respective owners.
15. Third-Party Services
Our store is hosted by Shopify and may use services supplied by third parties, including:
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Payment processors
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Analytics providers
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Advertising platforms
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Shipping providers
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Manufacturers
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Distributors
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Fulfillment providers
Use of these services may also be subject to their respective policies and terms.
16. Website Availability
We do not guarantee that the website will always be available, uninterrupted, error-free, or free from technical issues.
We may modify, suspend, or discontinue website features when reasonably necessary.
17. Prohibited Uses
You may not use the website to:
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Engage in fraudulent activity
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Violate applicable laws
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Attempt unauthorized access to our systems
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Introduce malware or malicious code
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Scrape or misuse website content unlawfully
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Interfere with website security or operation
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Submit false or misleading information
18. Limitation of Liability
To the fullest extent permitted by applicable law, Hilltop Diesel Performance will not be liable for indirect, incidental, special, or consequential losses arising from misuse of products, improper installation, or use of the website.
Nothing in these Terms limits rights or remedies that cannot legally be waived.
19. Indemnification
To the extent permitted by applicable law, you agree to indemnify and hold Hilltop Diesel Performance harmless from claims arising from your unlawful use of the website, violation of these Terms, or misuse of products purchased from us.
20. Governing Law
These Terms are governed by applicable laws of the Commonwealth of Pennsylvania and applicable United States federal law, without limiting consumer rights that may apply under other applicable law.
21. Changes to These Terms
We may update these Terms periodically.
Updated Terms become effective when posted to our website unless otherwise required by law.
22. Contact Information
Questions regarding these Terms may be sent to:
Hilltop Diesel Performance
294 Ground Oak Church Rd
Gardners, PA 17324
Support:
support@hilltopdieselperformance.com