Good Year 1R12-523 Air Spring | Replaces Mack 8633-1R12523

Handling Time

At All Pro Truck Parts we do our best to ship same day for orders placed before 2:00pm. Same day shipment is not guaranteed. For standard UPS or USPS shipping, you will receive your package in 1 - 5 business days. Shipping price is calculated from package dimensions and weight. Calculated rates for orders will be available at checkout. Orders placed after 2:00pm CST on Fridays will not be fulfilled until the following business day, Monday morning barring a holiday.

Incorrect Shipping prices

We reserve the right to cancel any order, in the event shipping rates are calculated incorrectly at checkout. We will notify you via your provided contact information to give you the option to pay the correct amount, or allow you to cancel the order for a full refund. 

Free Shipping

Select products qualify for free shipping. Qualifying product groups can change without notice. Free shipping will be shipped via UPS Ground, USPS First Class or USPS Priority Mail.  

Domestic Shipping Services

USPS Domestic Shipping Services

• USPS Priority Mail
• USPS First Class Package
• USPS Priority Mail Express

UPS Domestic Shipping Services

• UPS Ground
• UPS 2nd Day Air A.M. (commercial addresses only)
• UPS 2nd Day Air
• UPS 3 Day Select
• UPS Next Day Air Saver
• UPS Next Day Air
• UPS Next Day Air Early
• UPS Standard

International Shipping Services

USPS International Shipping

• USPS First Class Package International
• USPS Priority Mail Express International
• USPS Priority Mail International

USPS International Shipping

• UPS Worldwide Expedited
• UPS Worldwide Express Plus
• UPS Worldwide Express
• UPS Worldwide Saver

Returns
All Pro Truck Parts offers returns up to 30 days from the date of purchase. 

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. 

Returns on electrical items must be unopened. Electrical products that have been opened will not be accepted for return.

Additional non-returnable items:

• Gift Cards
• Downloadable software products
• Items marked as special order
• Minimizer Fenders

To Initiate a return on a purchase. Please complete the form here. 

Refunds (if applicable)
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 7 business days.

Late or missing refunds (if applicable)
If you haven’t received a refund yet, first check your bank account again.
Then contact your credit card company, it may take some time before your refund is officially posted.
Next contact your bank. There is often some processing time before a refund is posted.
If you’ve done all of this and you still have not received your refund yet, please contact us at info@allprodieselservices.net.

Sale items (if applicable)
Only regular priced items may be refunded, unfortunately sale items cannot be refunded.

Exchanges (if applicable)
We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at info@allprodieselservices.net and send your item to: All Pro Truck Parts, 3948 Interstate 30 W, Caddo Mills TX 75135, United States.

Shipping
To return your product, you should mail your product to: All Pro Truck Parts, 3948 Interstate 30 W, Caddo Mills TX 75135, United States

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable.

Depending on where you live, the time it may take for your exchanged product to reach you, may vary.

If you are shipping an item over $75, you should consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item.