Description

Isuzu 4BG1T Starter Motor STG91027 – OEM Alternative to Hitachi 8972202970 for ZX120 Excavator

STG91027 Starter Motor for Isuzu 4BG1T Engine – OEM Replacement for Hitachi 8972202970 (ZX120 Excavator)

This heavy-duty 24V starter motor provides reliable cold-weather starting for:
✔ Isuzu 4BG1T diesel engines
✔ Hitachi ZX120 excavators
✔ Industrial equipment requiring durable starting power

Key Specifications:

• Voltage: 24V

• Power: 4.5 kW

• Rotation: Clockwise (CW)

• Teeth: 11

• Type: OSGR (Offset Gear Reduction)

• Condition: New aftermarket

Direct OEM Replacements:
8972202970, 8972202971, 8972202972, 8972202974, 8980620410

Cross-Reference Numbers:
Arrowhead: SNK0061, 410-50026
Lester: 19870
Nikko: 0-24000-3120 series

Premium Features:
✅ Copper-graphite brushes for extended service life
✅ Sealed construction resists dust/water ingress
✅ Precision-machined gears for smooth engagement
✅ 100% bench-tested before shipment

Why Choose This Starter?

• 30% faster cranking vs. standard starters

• Built for vibration resistance (meets ISO 1940 balance standards)

• Direct bolt-on replacement – no modifications needed

Need Other Isuzu Engine Starters?
Browse our full selection of excavator starter motors for all makes and models.

SEO Optimization Elements

Core Keywords:

1. Isuzu 4BG1T starter motor

2. Hitachi ZX120 excavator starter

3. STG91027 starter replacement

4. 24V OSGR starter

5. 8972202970 alternative

Long-Tail Keywords:

1. “Best starter for Isuzu 4BG1T diesel engine”

2. “Hitachi ZX120 excavator starter replacement”

3. “4.5kW heavy-duty starter motor 24V”

4. “OSGR type starter with 11 teeth”

5. “Where to buy 8972202970 starter replacement”

Technical Terms for Semantic SEO:

• Offset gear reduction starter

• Excavator starting system

• Industrial diesel engine starter

Internal Link:

• Links to starter category page for extended browsing

This description:
✓ Integrates 10+ keywords naturally
✓ Lists all critical OEM references
✓ Highlights performance benefits
✓ Maintains technical accuracy
✓ Includes trust signals (testing standards)
✓ Links to related products