118-3534 (1183534) Magnetic Switch / Starter Relay

Caterpillar (CAT) 24V Starter / Intake Pre-heater Magnetic Relay Switch

I. Key Specifications

Part Number: 118-3534 / 1183534 / CA1183534

Type: Magnetic Switch / Starter Relay

Applicable Brand: Caterpillar (CAT)

Voltage: 24V DC

Functions:

Controls the high-current circuit for the starter motor

Controls the power supply for the intake heater / glow plugs

Acts as a safety power switch for heavy-duty equipment

Interface: 2-pin connector with yellow wiring harness

Mounting: Dual-bolt fixation

Operating Conditions: Vibration-resistant, dustproof, wide temperature range (-40°C to 125°C); suitable for heavy-duty operations

II. Applicable Models (Mainstream)

Excavators (Wheeled / Tracked)

M313C / M315D / M316C / M318D / M320D2 / M322C

E320C / 320D / 320D2 / 330 / 345B

Wheel Loaders

910G / 914G / 924G / 928G / 930G / 950G / 994

Motor Graders

120H / 120K / 140H / 140K / 160H / 160K / 24M

Compactors / Pavers

CB-534C / CP-533D / CS-563D / AP-1055B

Engines

3054 / 3056 / 3116 / 3126 / 3406 / 3408 / C18

III. Alternative Models 3E-7277 / 3E7277 (Direct Interchange)

131-8396 (Functionally Compatible)

IV. TEMAX Supply Details

Quality:

✅ Genuine Original: Authentic CAT product—stable and reliable

✅ High-Quality OEM: Manufactured to original factory specifications—excellent value for money

Warranty: 6 Months (Industrial-grade standard)

Stock: Always in stock; ships within 1–3 days

Packaging: Neutral Export Box / Original CAT Packaging / Customized Packaging

MOQ: Trial orders of 1 piece accepted; competitive pricing for bulk orders