High-quality replacement oil level gauge compatible with John Deere engines including 4045 and 6090, and tractors such as 6403, 6603, 6820, 6920, 6920S, and 7200, plus CH330 and CH530 harvesters.

Description

Oil Level Gauge RE187450 RE42709 – Replacement for John Deere Engine 4045 6090 Tractor 6403–9970 Harvester CH330 CH530

Aftermarket oil level gauge engineered for accurate engine oil level monitoring and reliable lubrication system performance across John Deere engine, tractor, and harvester applications. Precision-manufactured components ensure drop-in compatibility with correct fitment.

Technical Specifications

• Part Numbers: RE187450, RE42709
• Condition: New, aftermarket replacement
• Function: Provides accurate engine oil level measurement to ensure correct lubrication system oil volume, preventing engine wear, overheating, and damage caused by low or overfilled oil conditions

Equipment Compatibility

Note: Compatibility is provided for reference. Please verify against your part number before ordering.

Fits the Following Models:

• John Deere Engines: 4045, 6068, 6076, 6081, 6090, 6125, 6135
• John Deere Tractors: 6403, 6603, 6820, 6920, 6920S, 7200, 7210, 7400, 7405, 7410, 7420, 7425, 7500, 7505, 7510, 7515, 7520, 7525, 7600, 7610, 7630, 7660, 7700, 7710, 7730, 7760, 7800, 7810, 7830, 7930, 8560, 8570, 8760, 8770, 8870, 8960, 8970, 9100, 9200, 9300, 9400, 9970
• John Deere Harvesters: CH330, CH530

Why Choose This Oil Level Gauge

The oil level gauge is a critical component of your John Deere engine’s lubrication system — it provides the only direct visual confirmation of engine oil volume, ensuring your engine operates within the correct oil level range at all times. A missing, damaged, or incorrect gauge leads to inaccurate readings, risk of running low on oil, accelerated engine wear, and potential catastrophic engine failure in the field. This replacement unit delivers:

• Accurate oil level indication – Engineered to the correct length, markings, and calibration for John Deere 4045, 6068, 6081, 6090, and related engine families
• Exact-fit installation – Direct replacement with correct dipstick tube interface, handle design, and measurement scale
• Durable construction – Built to withstand the high-temperature demands of continuous agricultural and harvesting equipment operation
• Cost-effective solution – Aftermarket quality at a fraction of dealer pricing

Package Contents

• 1 × Oil Level Gauge RE187450

Essential for John Deere engine, tractor, and harvester lubrication system maintenance and oil level gauge replacement. Keep your equipment operating safely with accurate oil level monitoring on every job.

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