Description
Penrite Shocker Oil No. 2 (500mL, SHOK20005) is a specialized mineral-based suspension fluid designed for lever arm and piston-type shock absorbers, formulated to exceed original manufacturer requirements and ensure smooth, consistent damping performance. It is ISO 68 grade, making it suitable for classic vehicles and older shock absorber designs.
Product Overview
- Brand: Penrite
- Product Name: Shocker Oil No. 2
- Part Number: SHOK20005
- Volume: 500mL
- Base Oil: Mineral (green)
- Viscosity Grade: ISO 68
This oil is specifically formulated for lever arm and piston-type shock absorbers, which are commonly found in classic cars, motorcycles, and vintage vehicles. Unlike modern gas-charged shocks, these designs rely heavily on fluid consistency to deliver proper damping.
Key Benefits
- Exceeds OEM requirements: Ensures compatibility with older shock absorber designs.
- Stable viscosity: ISO 68 rating provides reliable damping across a wide temperature range.
- Mineral base formulation: Offers authenticity for classic restorations while maintaining durability.
- Reduced wear and tear: Protects internal shock components from friction and corrosion.
- Specialized use: Tailored for lever arm and piston shocks, not intended for modern strut or gas shocks.
Applications
- Classic cars: Particularly British and European vehicles from the mid-20th century.
- Motorcycles: Older models with piston-type suspension systems.
- Vintage restorations: Ensures period-correct performance while meeting modern lubrication standards.
As an illustration, this oil is often chosen by enthusiasts who want to maintain the authentic ride feel of their vehicles while ensuring longevity of suspension components.
Technical Specifications
| Attribute | Value |
|---|---|
| Base Oil | Mineral (Green) |
| Viscosity | ISO 68 |
| Package Size | 500mL |
| Part Number | SHOK20005 |
| Suitable For | Lever arm & piston shocks |
| Replacement For | Old-style damper oils |
Pricing & Availability
- Retail Price Range: AUD $13–$16 depending on retailer.
- Packaging: Sold individually or in cartons of six bottles.
- Availability: Widely available through automotive retailers, online stores, and specialty suppliers.
Considerations & Tips
- Not for modern shocks: Using this oil in gas-charged or strut-type shocks may cause poor performance.
- Check fitment: Always confirm compatibility with your vehicle’s suspension system.
- Storage: Keep sealed and stored in a cool, dry place to maintain oil integrity.
In summary, Penrite Shocker Oil No. 2 (SHOK20005) is a trusted choice for enthusiasts maintaining or restoring classic vehicles with lever arm or piston-type shocks. In addition, its mineral-based ISO 68 formulation ensures smooth damping, authenticity, and protection, making it a go-to product for vintage suspension care.


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