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Description
Ultima | Rear Shock Absorber HD Gas 2" Lift | Holden Jackaroo UBS Isuzu Trooper 1992–2004 | 400335BUltima Rear Heavy Duty Gas Shock Absorber (Single) for Holden Jackaroo Isuzu Trooper 19922004 This Ultima Rear Heavy Duty Shock Absorber (400335B) is a robust, gas charged component from the 400 Series, specifically engineered for the rear suspension of the Holden Jackaroo (UBS chassis), Isuzu Trooper, Bighorn, and Holden Frontera models. Featuring a durable 35mm Big Bore design, this HD shock provides superior dampening control, excellent stability,
Ultima Rear Heavy Duty Gas Shock Absorber (Single) for Holden Jackaroo / Isuzu Trooper 1992–2004
This Ultima Rear Heavy Duty Shock Absorber (400335B) is a robust, gas-charged component from the 400 Series, specifically engineered for the rear suspension of the Holden Jackaroo (UBS chassis), Isuzu Trooper, Bighorn, and Holden Frontera models. Featuring a durable 35mm Big Bore design, this HD shock provides superior dampening control, excellent stability, and reliable performance essential for off-road driving and load carrying. It is suitable for vehicles at Standard Height and those fitted with up to 50mm (2-inch) raised suspension.
Warranty
3 year / 20,000 km
Why Ultima?
Ultima 4X4 Heavy Duty shocks are built to endure harsh operating environments. Their nitrogen gas-charged, twin-tube construction and high-grade oil minimize heat buildup and prevent oil aeration (shock fade) under continuous stress. This ensures the shock maintains consistent dampening force, improving tyre contact and enhancing safety across all terrains.
Key Features:
- Application: Rear Shock Absorber (Heavy Duty/Raised) for Holden Jackaroo / Isuzu Trooper / Bighorn 1992–2004
- Specific Fitment: Suits Holden Jackaroo (UBS chassis) and Isuzu Trooper Wagon models, plus Holden Frontera MB (1995–1999).
- Lift Suitability: Suitable for Standard Height and up to **50mm (2") Raised** suspension.
- Design: Heavy-duty, gas-charged twin-tube construction (35mm bore) with Eye/Eye mounting.
- Technical Specs: Compressed length 317 mm / Extended length 508 mm.
- Unit of Measure: Sold individually (1 piece) – 2 required per vehicle.
Technical Specifications
- Brand: Ultima
- Part Number (SKU): 400335B
- System Type: Shock Absorber (Heavy Duty 4X4)
- Compressed Length: 317 mm
- Extended Length: 508 mm
- Top Mounting: Eye
- Bottom Mounting: Eye
- Position: Rear (Suits Left or Right)
- Vehicle Model: Jackaroo / Trooper / Frontera
- Series: UBS25, UBS26, UBS69, UBS73 / MB
- Years: 1992–2004
- Use: 4x4 / Off-Road / Heavy-Duty Touring
Vehicle Fitment Information
| Make | Model | Series | Years | Position |
|---|---|---|---|---|
| Holden / Isuzu | Jackaroo / Trooper / Bighorn | UBS25/26/69/73 | 1992–2004 | Rear (Left/Right) |
| Holden | Frontera | MB | 1995–1999 | Rear (Left/Right) |
Important Information
- The image shown may not reflect the actual product
- Shipping times may vary depending on destination and stock availability
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- 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
4.1 ★★★★★
Based on 28 reviews
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Product Reviews
★★★★★ 5
Dog tested, dog approved
This is a large, heavy-duty bone. And a great one. My Pitt-mix is very tough on things and can destroy most chew toys in short order. This actually has held up very well to his best attempts. As shown in the picture, after a lot of use over several weeks the most that he's been able to do is to put some small bite marks in it. I'm impressed.
That's largely due to the material used. It's a dense, rubbery-type material that's resilient to biting/cutting/tearing. Very solid without being hard. Kind of along the same lines as that used for the popular Chuck-It toys if you're familiar with those (but heavier). I like this softer material better than the nylon bones which he loves but I'm afraid are going to crack a tooth at some point.
Has some scent to it but does not have a strong smell. Can't vouch for the flavor but he seems to enjoy it.
Again this is large and heavy toy. Probably a little too big/heavy for smaller dogs under say 40lbs or so. Some probably could do it but really better for the bigger dogs.
Given how long this one looks like it's going to last, I'd say that it's a very good value.
Bottom line - Dog likes it. I like it. Everybody's happy. Great bone. Buy it.
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Reviewed in the United States on February 14, 2026
★★★★★ 5
Flavor/Scent May Not Be Very Strong
My pup is picky about toys and the only ones that hold his interest are mostly the scented rubber toys from Playology, They’re great, but expensive, and I was really hoping this would be a cheaper alternative. It really looked like the kind of toy he likes. It’s heavy rubber with a softer texture than the hard toys out there, and it had a lot of surface grooves that lets him grip it with his teeth easily. I gave it to him and he was excited for all of 30 seconds, then he discarded it and hasn’t looked at it since. I suspect the flavor/scent may not be as strong but that’s just a guess. I don’t know if it’s a flaw in the toy or simply a picky pup, so I hesitate to rate this down for that. It does look like a really nice toy and if your dog isn’t a jerk like mine it may be great, and it’s definitely a good price.
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Reviewed in the United States on March 4, 2026
★★★★★ 4
Heavy duty rubber bone
This bone is really heavy duty. It's got a groove down the middle of you you can put your pups favorite lickable treat. My 36 lb aussie enjoyed chewing on this and was nibbling the ends. This bone has held up to her chewing it with only a couple little pieces coming off.
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Reviewed in the United States on February 13, 2026
★★★★★ 5
Big hit with my super chewer.
Here’s an expanded, Amazon-friendly version that keeps a natural, human tone while adding helpful detail:
This is a truly heavy-duty chew bone and a great option for aggressive chewers. The first thing I noticed when I took it out of the package was the weight. It’s solid and well made, so it definitely feels like it’s built to last. Because of that, I would recommend being mindful when handing it to your dog and avoiding tossing or dropping it on hard floors or toes.
My dog, Yukon, was instantly thrilled with it. From the moment I gave it to him, he’s been carrying it around proudly and settling in to chew on it for long stretches of time. It’s kept his attention much better than lighter chews, and it’s holding up well to his strong jaws so far. I also love that it provides great enrichment and gives him a safe, satisfying outlet for his chewing instincts.
Overall, this chew bone has been a big hit in our house. If you have a powerful chewer and are looking for something durable that will actually keep them engaged, this is a solid choice. I’m very glad I picked it up for Yukon and would recommend it to other dog owners with heavy chewers.
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Reviewed in the United States on January 30, 2026
★★★★★ 5
Immediate Hit With My Power Chewer!
Immediate hit. Like, didn’t even make it fully out of the package before my dog was sniffling around the package, all excited.
I have a serious chewer, the kind that treats most toys like a personal challenge. This one has actually held up. It’s firm and tough, but not rock hard like those nylon bones that make me nervous about teeth. There’s a little bit of give to it, which I like.
The beef flavor must be legit because he keeps going back to it. This isn’t one of those toys that gets ignored after five minutes. He’s been happily gnawing on it and hasn’t managed to destroy it yet, which honestly says a lot in this house.
I also like the shape and texture. It’s easy for him to hold, and the ridges seem to keep him engaged longer. Bonus points if it’s helping his teeth even a little, because chewing is already his favorite hobby.
No toy is truly indestructible, but this has definitely earned its place in the “worth buying again” category. If you’ve got a medium to large dog who lives to chew, this one’s a solid win.
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Reviewed in the United States on February 1, 2026
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