High-Strength Steel Hub Bolt OEM Standard Size with Zinc Phosphate Surface Treatment for ISUZU CVR FTR 10PE1 6RB1 6HK1
| Bolt Diameter: | 22 Mm (0.87 In) | Material: | High-strength Steel |
| Quality Grade: | Grade 8.8 / 10.9 / 12.9 | Surface Treatment: | Zinc Phosphate + Protective Oil (Black/Grey), Zinc Galvanize (Silver/Yellow), Dacromet (Silver) |
| OEM Part Number: | 1-42333335-0 / 1-42333336-0 | Engine Compatibility: | 10PE1 / 6RB1 / 6HK1 |
| Torque Specification: | 400 -450 N*m (295-332 Lb Ft) | Replacement Diameter: | 21.5 Mm (0.85 In) |
| High Light: | High-Strength Steel Hub Bolt,OEM Standard Size Wheel Hub Stud,Zinc Phosphate Surface Treatment ISUZU Hub Bolt |
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The Hub Bolt (Wheel Hub Stud) with OEM numbers 1-42333335-0 and 1-42333336-0 is a verified direct-fit replacement for ISUZU CVR and FTR series heavy-duty trucks equipped with 10PE1, 6RB1, and 6HK1 diesel engines. This high-strength wheel hub bolt is a critical fastening component that secures the wheel to the hub assembly, responsible for maintaining proper wheel alignment and ensuring safe torque transfer between the wheel and the axle under heavy-load conditions.

| Part Number: | 1-42333335-0 1-42333336-0 |
| Product Name: | Wheel Hub Bolt |
| Car Model: | CVR FTR 10PE1 |
| Engine Model: | CXZ CYZ CYH 6WF1 VC46 |
| Condition: | 100% Brand New |
| Material: | High-strength steel |
| Origin: | China Mainland |
- OEM Standard Size: Manufactured to OEM standard dimensions — confirmed by dimensional inspection against original ISUZU specifications for proper hub fitment and thread engagement.
- High-Strength Steel Construction: Available in Grade 8.8 / 10.9 / 12.9 quality grades — verified by material certification and hardness testing. Wheel bolt diameter standard 22 mm (0.87 in) as specified in ISUZU FTR service manual.
- Installation Success Rate: Direct bolt-on fitment for ISUZU CVR/FTR hub assemblies — confirmed across multiple repair order applications for 10PE1, 6RB1, and 6HK1 engine configurations.
- OEM Cross-Reference Verified: The 1-42333335-0 / 1-42333336-0 pair serves as left/right or front/rear hub bolt positions for ISUZU CVR FTR applications. Cross-reference also verified with 2201031-130 / 2201031130.
- 100% Pre-Delivery Testing: Every bolt undergoes dimensional and thread inspection before packaging — confirmed by supplier QC records.
- Loose Wheel or Vibration at Speed — wobbling sensation through the steering wheel or chassis at highway speeds
- Visible Thread Damage or Stretching — threads appear flattened, cross-threaded, or the bolt has elongated
- Rust or Corrosion at Bolt Base — rust weeping from the bolt-to-hub mating surface, indicating compromised clamping force
- Bolt Diameter Reduction — if the bolt diameter has been reduced to 21.5 mm (0.85 in) from the original standard diameter of 22 mm (0.87 in), replace immediately
- Wheel Nut Loosening Repeatedly — nuts cannot maintain torque, requiring frequent re-torquing
| Brand | Model | Engine | Notes |
|---|---|---|---|
| ISUZU | CVR | 10PE1 / 6RB1 / 6HK1 | Primary application |
| ISUZU | FTR | 10PE1 / 6RB1 / 6HK1 | Primary application |
| ISUZU | CVR | 10PE1 | Cross-compatible reference |
| ISUZU | FTR | 6HK1 | Cross-compatible reference |
Withstands high clamping forces and fatigue under heavy loads — verified by material certification and hardness testing
Precise fit within hub bores and proper thread engagement — verified by dimensional inspection against ISUZU specifications
Corrosion resistance for extended service life in harsh environments — confirmed by coating inspection
No modification required — reduces installation time and ensures correct clamping force
Zero-defect commitment — confirmed by supplier QC records
Complete hub assembly solution — ensures both sides are replaced together for balanced wheel security
| QC Item | Verification Method |
|---|---|
| Dimensional accuracy | OEM standard size inspection (22 mm / 0.87 in diameter) |
| Thread integrity | Thread gauge inspection |
| Material hardness | Grade verification (8.8 / 10.9 / 12.9) |
| Surface treatment | Coating thickness and adhesion test |
| Corrosion resistance | Salt spray test |
| Pre-delivery inspection | 100% thread and dimension check before packaging |
- Raise and support vehicle safely; remove wheel.
- Clean hub mounting surface and remove rust or dirt from wheel bolt threads.
- Lightly lubricate the threads with engine oil, gear oil, or chassis grease.
- Insert new hub bolt through hub flange; ensure proper seating.
- Install wheel and hand-tighten wheel nuts in a star pattern.
- Torque wheel nuts to OEM specification. For ISUZU FTR with 22 mm bolts, reference torque is typically 400-450 N·m (295-332 lb ft) — verify against your specific model's workshop manual.
- Lower vehicle and re-check torque after 50-100 km of driving.
- Check wheel bolt torque and condition every 10,000 km or 3 months.
- Inspect for rust, thread damage, or diameter reduction every 20,000 km.
- Replace bolts if diameter is reduced to 21.5 mm (0.85 in) or below.
- Replace bolts exhibiting any thread defect or corrosion damage immediately.
- Packaging: Neutral carton; customer-branded packaging available per request
- MOQ: 5 pcs (negotiable for trial orders)
- Delivery Time: 7-30 days depending on quantity
- Supply Ability: 10,000 pcs/month
- Payment Terms: T/T, Western Union
- Suitable for: Wholesalers, repair shops, fleet maintenance, ISUZU heavy truck parts distributors