In stock
Part Number | SKU
898774

Firestone Air Bag | 1DK28M8774

Special Price $84.00 Regular Price $9,999.00

Aftermarket Air spring compatiable with firestone replaces OEM 1R14172 & more. Built to OEM standards for long lasting performance and backed by a one-year warranty.

Firestone Air Bag | 1DK28M8774

Improve load handling and ride stability with the rugged air bag 1DK28M8774 from American Radiator. Crafted for reliability under heavy-duty suspension systems, this premium air bag assembly delivers superior shock absorption and vehicle leveling, even in demanding vocational, towing, and industrial applications.

The 1DK28M8774 air bag features reinforced elastomer construction and optimized volume capacity to support heavy loads while reducing road vibrations and minimizing chassis fatigue. By maintaining proper ride height and absorbing impact forces, this critical suspension component safeguards ride comfort and prolongs the life of related parts such as shocks, springs, and mounting brackets.

Designed for precise replacement, the air bag 1DK28M8774 matches original equipment dimensions and integrates seamlessly with factory mounts—making installation quick and hassle-free. Ideal for fleet operators and independent technicians alike, it restores balanced ride performance without modifications.

Each unit undergoes thorough quality inspection and performance testing, and comes backed by a 1-year warranty. The Firestone air bag 1DK28M8774 from American Radiator provides durable protection and improved handling under load—keeping your vehicle level, stable, and safe on every journey.

Firestone Air Bag Specs:

Extended Height: 19 13/16"
Compressed Height: 6 1/8"
Top Plate Width: 9"
Piston Width: 7 7/8"

Please confirm your OEM or Aftermarket number matches before ordering.

1DK28M8774
1R14-172
1R14172
1R14-190
1R14190
AS-0159
AS0159
C-25873
C25873
C-3473
C3473
S-34733
S34733
W01-358-8774
W013588774

Shipping & Returns

Famous Same-Day Shipping: In-stock items typically ship the same day when ordered by 3 PM CST Monday through Friday
30-Day Return Policy: Eligible items can be returned within 30 days (some exclusions apply)

Why Buy From American Radiator?

Trust American Radiator, your reliable source for quality cooling solutions since 2001. With roots in the industry dating back to the 1970s, our team brings decades of experience delivering high-performance radiators, charge air coolers, and DPF systems at competitive prices.

We work directly with trusted domestic and international manufacturers that supply OEM-grade components, ensuring every product meets or exceeds original equipment standards. Whether you need a heavy-duty truck radiator or a replacement for your air spring, we’re committed to providing durable, cost-effective solutions that perform.

Have questions? Contact our experienced inside sales team at 877-602-0810 for expert guidance and fast, friendly support.

More Information
Part Number | SKU 898774
OEM | Aftermarket Numbers 1DK28M8774, 1R14-172, 1R14172, 1R14-190, 1R14190, AS-0159, AS0159, C-25873, C25873, C-3473, C3473, S-34733, S34733, W01-358-8774, W013588774

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