SKU: 45037679378

1988-2000 GM 1500/2500/3500 AlphaHD Pro S Rear Air Suspension Kit (HP10120-J-S)

Sale price$276.58 Regular price$307.31
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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19

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Description

1988-2000 GM 1500/2500/3500 AlphaHD Pro S Rear Air Suspension Kit (HP10120-J-S)Description Note: For C Channel Frames Will not fit 1999 2000 Chevrolet Silverado GMC Sierra 2500 (2WD 4WD) models without Drum Brakes If the frame to axle pad distance is 7. 25'' or more: use kit HP10088 The ALPHA HD PRO S Air Suspension Kit for 1988 2000 GM Sierra Silverado tackles truck sag, sway, and bottoming out. It includes durable air helper springs with corrosion resistant end caps and 20 support wires. The built in polyurethane bumper

Description

Note: For C Channel Frames / Will not fit 1999-2000 Chevrolet Silverado / GMC Sierra 2500 (2WD/4WD) models without Drum Brakes / If the frame to axle pad distance is 7.25'' or more: use kit HP10088

The ALPHA HD PRO S Air Suspension Kit for 1988-2000 GM Sierra/Silverado tackles truck sag, sway, and bottoming out. It includes durable air helper springs with corrosion-resistant end caps and 20 support wires. The built-in polyurethane bumper protects against damage and allows driving without air when not towing. Available with or without an internal bump stop for added convenience and ride comfort.

Part Number: HP10120-J-S

Features
  • 5,000 lbs of load leveling capacity
  • 3-hour install time
  • Lifetime warranty
  • Can be run at 0 psi

Includes:

  • 6ft Braided Stainless Steel Air Lines
  • Stainless Steel Air Spring Fittings
  • Stainless Steel Air Spring Mounting Hardware
  • Stainless Steel Schrader Valves
  • Stainless Steel Roll Plates
  • Two Air Springs
  • Everything required for install
Notes
  • Never exceed manufacturer's recommended Gross Vehicle Weight Rating.
Additional Info

Why Pacbrake added a bump stop to their bags?

Peace of mind. Customers want a bump stop to prevent bottoming out from loss of air bag pressure, an extremely rare event that could damage the air bags or potentially the frame of the truck. Think of it as an "insurance policy" against bottoming out.

An additional benefit is that you can run these airbags at 0 psi when unloaded for superior ride comfort.

Are bump stops necessary?

No! For those that require max travel in their air bags, to raise and lower their rear end to pickup trailers or boats, or for those that take their trucks off roading, air bags without bump stops are recommended. Consider the HP10120 ALPHA HD air bag.

Warranty

Parts Only

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 45037679378

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4.2 ★★★★★
Based on 14 reviews
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Product Reviews
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Verified Purchase
Pater
Port Orchard, US
★★★★★ 5
Yep
Flavor Name: Mango Habanero, Size: 16 Ounces (1 Count)
Really good. Jerkt connoisseur. Winner
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
K
Verified Purchase
Kiyoshi Higashimura
Fort Morgan, US
★★★★★ 4
Quality
Flavor Name: Mango Habanero, Size: 16 Ounces (1 Count)
Very soft and tasty but Habanero is little too spicy for me.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 31, 2026
P
Verified Purchase
Professor X
Louisville, US
★★★★★ 5
Delicious
Flavor Name: Mango Habanero, Size: 16 Ounces (1 Count)
Delicious! I was worried it would be too spicy but while it is definitely spicy it is not so much so that it is unpleasant. Just enough to keep me from overindulging - a few pieces at a time is just right.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 5, 2026
A
Verified Purchase
Alec
Chelsea, US
★★★★★ 3
Moderate sweetness, low heat, way too soft and moist to be the chewy jerky I look for
Flavor Name: Mango Habanero, Size: 16 Ounces (1 Count)
To get to the point, this jerky is too soft and moist. Impressively tender actually. The sweetness and heat are nothing special, but you do get 1lb of jerky that is easy to snack on. For that, I have to give it at least 3/5. There are a ton of jerkys with better taste and texture that are definitely more expensive, but if you happen to like a super tender jerky with underwhelming flavors, then this is a good value.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 20, 2026
M
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Mammon
Charlottesville, US
★★★★★ 5
Not your average sundried roadkill 😋
Flavor Name: Mango Habanero, Size: 16 Ounces (1 Count), Flavor Name: Mango Habanero, Size: 16 Ounces (1 Count)
Ok , so just don't look at the price. Think of it like this - go buy 3lbs of quality beef at the store , spices, gas to drive there , dry it down to 1 lb and you'll spend just as much . This is'nt gobble down stuff , its more of a special treat like a glass of fine scotch. Cudos to the lady with the review 'more mango than hot'. This is a tender quality jerky with a really good flavor and a nice balance of sweet n spicey, not burn your face off. It's really tender and the first thing I noticed was that it didn't get stuck in my teeth .... AT ALL. Even my own home made jerky that I trim up six ways to sunday gets stuck in my teeth. It's very tender , I think some folks mistake sticky sugary corn syrup gooped up roadkill for 'moist' . This is actually mostly just MEAT with a good moisture content and it was very yummy 👍
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 18, 2025

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