Mitsubishi Fuso King Pin Kit KP548 MC998681 Φ35×195mm HRC55-60 Hardness ASTM 1045/5140 Steel Steering Knuckle Repair Kit
Key Attributes
Product Summary
Mitsubishi Fuso King Pin Kit KP548 MC998681 Φ35×195mm for Canter FK417 FK617 FK618. ASTM 1045/5140 steel with HRC55-60 hardness, high-frequency hardening treatment. Complete kit includes king pin, bushings, thrust bearing, oil seals, lock pin. 12-month/20,000km warranty. Direct OEM replacement for MC998681, cross-references NY548, MM-70, MR548.
Product Details
HRC55-60 Hardness King Pin Kit
,ASTM 1045/5140 Steel King Pin Kit
,Φ35×195mm Dimensions Steering Knuckle Repair Kit
| Part Number: | MC998681 |
| Product Name: | King Pin Kit KP548 |
| Car Model: | Canter FK417 FK617 FK618 |
| Condition: | 100% Brand New |
| Material: | High-strength aluminum alloy & precision bearings |
| Quality Standard: | OEM equivalent / ISO quality control |
- Field-Verified Fitment: Compatible with Mitsubishi Fuso Canter FK417 / FK617 / FK618 / FK415 / FH100 chassis
- Hardness Verified: HRC55-60 (high-frequency hardening + tempering treatment)
- Material Standard: Conforms to ASTM 1045 / 5140 specifications
- OEM Cross-Reference Verified: Directly replaces MC998681 / MK996662 / MC828684 and multiple industry part numbers
- Steering noise: Metallic knocking or clunking sounds during steering
- Heavy or binding steering: Increased steering effort due to insufficient lubrication
- Abnormal front tire wear: Irregular or feathered tire wear from alignment issues
- Brake pull: Vehicle pulls to one side during braking
- Excessive steering play: Noticeable axial or radial play when rocking the tire
| Brand | Model / Series | Chassis | Engine | Years |
|---|---|---|---|---|
| Mitsubishi Fuso | Canter | FK417 | 6D14-2A / 6D16 | 1989–1995 |
| Mitsubishi Fuso | Fighter | FK617 | 6D16 | 1995–2002 |
| Mitsubishi Fuso | Fighter | FK618 | 6D17 | 1995–2002 |
| Mitsubishi Fuso | Canter | FK415 | 6D14-2A | 1985–1991 |
- Remove king pin lock pin lock nut (torque: 33±5 N·m)
- Extract king pin lock pin, remove king pin, and clean all components
- Install new bushings into steering knuckle
- Install thrust bearing and adjustment shims, then insert king pin
- Vertical clearance between knuckle and front axle: 0.02–0.10 mm
- Clearance between king pin and bushing: 0.020–0.086 mm
- Tighten lock pin nut to specified torque: 33±5 N·m
- Apply grease to all lubrication points (NLGI No.1 calcium-base chassis grease recommended)
- Inspect king pin bushing clearance and lubrication every 40,000 km or 90 days
- Perform detailed king pin bushing inspection every 100,000 km or 1 year
- Use dial indicator to check end play and maintain log for early detection