# Rear Main Seal - Jeep 242/4.0L 87-99, Jeep 258/4.2L 87-90

Rear Main Seal  
Jeep 242 - 4.0L 87-98  
All. 2pc. with "wings" on one half. Viton. Double Lip.  
  
Rear Main Seal  
Jeep 242 - 4.0L 97-99  
Ex. Grand Cherokee. 2pc. with "wings" on one half. Viton. Double Lip.  
  
Rear Main Seal  
Jeep 258 - 4.2L 87-90  
2pc. Viton. Double lip.

## Details

- **Price:** 15.99 USD
- **Vendor:** Titan Engines
- **Type:** Rear Main Seal
- **Tags:** Jeep, Rear Main Seal, Sized, Titan Engines

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 15.99 USD | In stock |

## Images

- Rear Main Seal - Jeep 242/4.0L 87-99, Jeep 258/4.2L 87-90

---

> Source: [Titan Engines](titanengines.com/products/jeep-parts-rear-main-seal-jeep-242-4-0l-87-99-jeep-258-4-2l-87-90)
> Updated: 2026-06-12