Monroe®Verified to fit 11 vehicles
| Vehicle | Trim | Engine | Notes |
|---|---|---|---|
| 2016 Peterbilt 587 | — | 6 12.9L | Replaces OE Part Number(s) 57008050; with Air Suspension |
| 2016 Peterbilt 587 | — | L6 14.9L | Replaces OE Part Number(s) 57008050; with Air Suspension |
| 2014 Kenworth T680 | — | 6 11.9L | Replaces OE Part Number(s) 57008050; with Air Suspension |
| 2014 Kenworth T680 | — | 6 12.9L | Replaces OE Part Number(s) 57008050; with Air Suspension |
| 2014 Kenworth T680 | — | L6 10.8L | Replaces OE Part Number(s) 57008050; with Air Suspension |
| 2014 Kenworth T680 | — | L6 12.9L | Replaces OE Part Number(s) 57008050; with Air Suspension |
| 2014 Kenworth T680 | — | L6 14.9L | Replaces OE Part Number(s) 57008050; with Air Suspension |
| 2014 Peterbilt 386 | — | 6 11.9L | Replaces OE Part Number(s) 57008050; with Air Suspension |
| 2014 Peterbilt 386 | — | 6 12.9L | Replaces OE Part Number(s) 57008050; with Air Suspension |
| 2014 Peterbilt 386 | — | 6 15.0L | Replaces OE Part Number(s) 57008050; with Air Suspension |
| 2014 Peterbilt 386 | — | L6 14.9L | Replaces OE Part Number(s) 57008050; with Air Suspension |
Interchange Checker
Enter the number off your old part, a competitor listing, or the dealer part — we'll check the fitment.
This part is listed as interchangeable with these numbers:
WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, known to the State of California to cause cancer and reproductive harm. Service the vehicle in a well-ventilated area, wear gloves, and wash your hands. See www.P65Warnings.ca.gov/motor-vehicle-parts
Guaranteed fit — or free return
Currently out of stock
Guaranteed to fitFits your vehicle or we pay the return. Learn more
If a part we confirmed for your vehicle does not fit, we cover the return shipping and refund you in full. That is the fitment guarantee.
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Nobody likes buying a part that turns out to be wrong. So if it doesn't fit, send it back for a full refund at no cost to you — return shipping is on us — and we'll help you get the right one.
AutoBuffy 24-month guaranteeCovered on this part, unlimited miles. Learn more
Every part is covered for 24 months. Many brands add their own manufacturer warranty on top.
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Ratings come from verified AutoBuffy buyers after delivery — no imported or paid reviews.
The brand behind your
Air Suspension Spring
Monroe builds this Air Suspension Spring to original-equipment standards.
Brand-first. Fitment-obsessed.
We do not list every part on earth — just the brands automakers actually trust. And we use AI to double-check not just the fitment but the product details on every listing, because we hate buying the wrong part as much as you do.
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The brands automakers actually put on the car. No white-label mystery boxes.
We're obsessed with fitment
Year, make, model, trim, engine — plus the fine print most sites skip — so it fits the first time.
Search any part number
The number off your old part, a competitor listing, or the dealer part — we cross it and confirm the match.
Peterbilt Kenworth Air Suspension Spring | MONROE MA28050
Out of stock · guaranteed fit or free return
Peterbilt Kenworth Air Suspension Spring | MONROE MA28050
Shipping calculated at checkout · Est. arrival Wed, Nov 4 to Wed, Nov 4
Ships To:Key Features
About This Air Suspension Spring
This MONROE automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
Key Features
- Meets or exceeds OEM specifications
- Direct-fit replacement design
- Rigorously tested for durability
- Professional-grade construction
- Backed by manufacturer warranty
Signs This Part Needs Replacement
- •Unusual noises from the component area
- •Decreased vehicle performance
- •Warning lights on dashboard
- •Visible wear or damage
- •Failed vehicle inspection
MONROE
Trusted Automotive Brand
MONROE is a trusted manufacturer of quality automotive parts.
View all MONROE productsInstallation Guide
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Frequently Asked Questions
The brand behind your
Air Suspension Spring
Monroe builds this Air Suspension Spring to original-equipment standards.
The Monroe Air Suspension Spring (MA28050) is a direct-fit replacement for 2014-2016 Peterbilt and Kenworth vehicles. It cross-references 566ER8050, W013588050, 1R12438, 1R14039, 2B14462 and more. UPC 048598297532.
About This Product
Air Suspension Spring
The Monroe Air Suspension Spring (MA28050) is a direct-fit replacement for 2014-2016 Peterbilt and Kenworth vehicles. It cross-references 566ER8050, W013588050, 1R12438, 1R14039, 2B14462 and more. UPC 048598297532.
This MONROE automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
Key Features
- Meets or exceeds OEM specifications
- Direct-fit replacement design
- Rigorously tested for durability
- Professional-grade construction
- Backed by manufacturer warranty
Signs This Part Needs Replacement
- Unusual noises from the component area
- Decreased vehicle performance
- Warning lights on dashboard
- Visible wear or damage
- Failed vehicle inspection
Brand-first. Fitment-obsessed.
We only sell brands automakers trust, and we double-check the fit on every listing.
Top curated brands only
The brands automakers put on the car.
Obsessed with fitment
Year, make, model, trim, engine, plus the fine print.
Search any part number
Your old part, a competitor, or the dealer #. We confirm the match.
Shop owner? Get BuffyPro business pricing
Fitment Obsessed
Every part checked against your exact year, make, model, trim, and engine.
Wrong Fit? On Us.
Free return shipping, no restocking fee — the fitment guarantee.
Brands OEMs Trust
The names automakers actually put on the car.
Millions of Parts, One Promise
If we say it fits, it fits.