# Ojtrtdr YSJ1112 8-inch Valve Spring Compressor

The Ojtrtdr YSJ1112 is an 8-inch valve spring compressor with an adjustable spring seat and a knob-operated stroke adjustment. The listing describes use across a variety of engines, but does not provide a fitment chart, so check the tool against the engine before buying.

- [Original product page](https://aussiedealscout.com/product/ojtrtdr-ysj1112-valve-spring-compressor)
- [View offer](https://aussiedealscout.com/visit/ojtrtdr-ysj1112-valve-spring-compressor)
- Market: AU
- Language: en-AU
- Currency: AUD
- Brand: Ojtrtdr
- Model: YSJ1112
- Category: Cars & Motorcycles > Auto Parts & Maintenance > Mechanical Parts
- Price: 26.78 AUD
- Previous price: 31.51 AUD
- Discount: 15%
- Price checked: 2026-11-13T11:53:11.440Z
- Rating: 3.7 / 5
- Reviews: 155

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Adjustable valve spring seat, with stroke changed by turning the black knob, according to the listing.
- The listing claims one-person operation and use on a variety of engines.
- Described with a dipped plastic handle for grip and manoeuvrability.

## Pros

- Adjustable stroke is a useful feature for positioning the compressor against different spring setups.
- The listing describes the tool as suitable for a variety of engines and operable by one person.

## Cons

- Customer feedback includes reports of breakage and criticism that the handle can obstruct the screw lever.

## Specifications

### Identity
- Brand: Ojtrtdr
- Model: YSJ1112
### Dimensions and installation
- Weight listed: 1.52 kg

## Before you buy

- The listing details are inconsistent: the title calls this an 8-inch tool, while the description gives dimensions of 12.28 x 8.86 x 1.81 inches and a net weight of 3.3 pounds, unlike the listed weight of 1.52 kg. The listing also describes the handle as dipped plastic in one section and blue rubber in another. Confirm the actual tool dimensions, weight and handle design, along with engine fitment, before purchase. The claimed wide compatibility is not accompanied by a fitment chart. The stated small-to-medium and deep-mounted engine applications are listing claims, not a guarantee of fit.

## A good fit for

- Home mechanics and automotive enthusiasts who need a hand-operated tool for valve spring removal or installation and can confirm engine compatibility.
- Buyers working with small-engine springs, which customers specifically describe as an area where the tool works well.

## Less suited to

- Buyers who need confirmed fitment for a specific engine without checking dimensions or compatibility first.
- Those prioritising consistently reported build quality or handle clearance, given the mixed feedback.

## Customer feedback

Customer feedback reports that the compressor works well on small-engine springs and is easy to use, while build quality and value opinions are mixed. Some customers report breakage, and the handle is criticised for getting in the way of the screw lever. For buyers using the adjustable, one-person tool on a compatible small engine, the reported ease of use may matter, but the feedback does not establish dependable durability.
- Positive themes: Customers describe it as effective on small-engine springs and easy to use.
- Negative themes: Customers report breakage, and one handle criticism says it can get in the way of the screw lever.
- Mixed feedback: Build quality and value for money receive mixed customer feedback.

## Frequently asked questions

### Can the stroke be adjusted?
The listing says the valve spring seat is adjustable and that turning the black knob changes the stroke.
### Will it fit my engine?
The listing claims broad engine compatibility and describes small-to-medium and deep-mounted applications, but provides no fitment chart. Check tool dimensions and your engine setup before purchase.
### What weight and dimensions are listed?
The details list a weight of 1.52 kg. The description instead gives a net weight of 3.3 pounds and dimensions of 12.28 x 8.86 x 1.81 inches, while the title calls it 8-inch. Confirm the specifications with the selected listing.

## Alternative options

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## Add-ons

- [Permatex 80037 Valve Grinding Compound, 3 oz. \| Engine Maintenance, Water-Based, Gray, Tube, Valve Grinding Compounds, Speeds precision fit, Compound is non-corrosive](https://aussiedealscout.com/visit/ojtrtdr-ysj1112-valve-spring-compressor)
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## Images

![Ojtrtdr YSJ1112 8-inch Valve Spring Compressor — 1](https://aussiedealscout.com/i/ivx0M2uP-93QmRs9pT13hlSm2j-RqLfHcexF1rIxkSSyXTDZPZegk6W9p0GGKpxehB2KHz5dATBw9-J_b0yFXVtzY7lBeYBTBq6FUrhN52h83lG_Arz240V4.jpg)

![Ojtrtdr YSJ1112 8-inch Valve Spring Compressor — 2](https://aussiedealscout.com/i/Ki0dYtmP87OwiWS8ctMPgz1l5v2URvYCEyFarnD1PIuYbsPp9R_L33-VclqDVAiWcfpEracrSZyHiWjLdDPwSAljT-z7BpO-ByR_xUskg_reMJmT_w6WX2Bx.jpg)

![Ojtrtdr YSJ1112 8-inch Valve Spring Compressor — 3](https://aussiedealscout.com/i/3eSiJ6f1tDXmEDNCrlfsgDRBonO0uUOboUx0pQhUCWc_bBH6JvwKTAr8_-bcBn1ZQOwsilhNC-Mq5AodB-tjtInSFG-1A2XH0ijsKlllCl1C8oZbce4QfX_y.jpg)

![Ojtrtdr YSJ1112 8-inch Valve Spring Compressor — 4](https://aussiedealscout.com/i/gv5Zducmt_uuP8CUHYFtEsLwS4Tl_GaA-NGa3XOei904wo5j46IGU2DOUGG_ZS_paqX7bEDSu4pW9LbiaTeerQiq92Uqvq-Bqz7aORt3nnW5_W-iFDmY6JaD.jpg)

![Ojtrtdr YSJ1112 8-inch Valve Spring Compressor — 5](https://aussiedealscout.com/i/jcjIjS1EQKuKlRVR9fRVifIhtv1nzZTl9G6MTkJYMb-I2BfZbNvoyW0g44OeW_IE7nYp3yOMl1zNwaNaCBlXZpMKv2-4eaFBvSbnlKhsU18iBGzFsJkAXoMM.jpg)

![Ojtrtdr YSJ1112 8-inch Valve Spring Compressor — 6](https://aussiedealscout.com/i/e0v9brJvbM-GDgv3jSmGP87ENNzZ6X21aAaZEl5grMbHg75p9BeRvmLHfrhGYzCoL-Ci7UdUIpliQnilz-cBsS1DFrrXPbUr8xXEmJ7HtQVNtSpE7QVV-b5z.jpg)

![Ojtrtdr YSJ1112 8-inch Valve Spring Compressor — 7](https://aussiedealscout.com/i/lcfV1Oxxknjv3RtyPp4ssdy4JqVQaiui1cXzDyNtal6ikXIPUIDUdctNilUIlnzsBBfQEpNfR2o3M2R13bvYy8nnLr6rskojM3miP2cy5v84wfgTMEUM_4yy.jpg)