190-6126(2 190-6126(1

190-6126 PUMP GP-PREL for CAT 785C/785D

190-6126 Prelubrication Pump is an electrically driven lubrication oil pump designed for the engine prelubrication system of Caterpillar heavy-duty trucks. It features a 13.5-inch overall length, 5.1-inch outside diameter, -10 O-ring Boss inlet and -8 O-ring Boss outlet. Caterpillar officially lists the part for CAT 785C and 785D, making it a suitable replacement component for engine prelubrication system maintenance.

Share this product:

ItemSpecification
Product NamePrelubrication Pump
Part Number190-6126
BrandCaterpillar (CAT)
Machine ModelCAT 785C / 785D
Weight20.5 kg
MaterialNot specified by the manufacturer
ConditionBrand New – Genuine
Warranty6 Months
PackagingStandard Export Carton
AvailabilityGenerally in stock
OriginChina

Features & Benefits

The 190-6126 Prelubrication Pump is an engine lubrication component equipped with an electric drive motor. It is designed to circulate lubrication oil through the engine prelubrication system before engine operation, helping establish oil circulation and lubrication during the starting process. Caterpillar specifies a -10 O-ring Boss inlet with a 7/8-14 UN thread and a -8 O-ring Boss outlet with a 3/4-16 UN thread.

With an overall length of 13.5 inches and an outside diameter of 5.1 inches, the pump is designed for Caterpillar heavy-duty truck applications. Its dedicated prelubrication function makes it an important component for engine maintenance and reliable starting performance.

Key Benefits

  • Electric-drive prelubrication pump design
  • Supports engine oil circulation before startup
  • Helps provide initial engine lubrication
  • -10 O-ring Boss inlet
  • -8 O-ring Boss outlet
  • 13.5 in overall length
  • 5.1 in outside diameter
  • Suitable for CAT 785C and 785D
  • Designed for demanding heavy-duty truck applications

Compatible Machine

The 190-6126 Prelubrication Pump is officially listed for:

  • CAT 785C
  • CAT 785D
  • CAT 785

Caterpillar’s catalog also lists 190-6126 under certain off-highway truck applications. Actual compatibility may depend on machine configuration and serial number, so verification is recommended before ordering.

Applications

  • Mining
  • Quarry
  • Construction
  • Heavy Earthmoving
  • Large Infrastructure Projects

The 190-6126 is particularly suitable for heavy-duty mining and off-highway trucks where dependable engine lubrication and reliable starting are important.

Why Choose YLCM?

  • 20+ Years Experience – Extensive experience in construction and mining machinery parts.
  • Large Warehouse – Wide range of engine, hydraulic, electrical and drivetrain components.
  • Fast Delivery – Efficient order processing for urgent maintenance requirements.
  • Genuine & OEM Parts – Genuine, OEM and quality replacement solutions available.
  • Export to 60+ Countries – Reliable parts supply for customers worldwide.
  • Professional Technical Support – Support with part identification and compatibility verification.

Packaging

YLCM uses professional export packaging to protect the prelubrication pump during transportation and storage.

  • Standard export carton
  • Heavy-duty wooden case or crate when required
  • Shockproof internal protection
  • Moisture-proof protection
  • Rust-proof protection
  • Secure fixation to prevent movement during transportation

Packaging can be selected according to product dimensions, quantity and destination.

Shipping

YLCM provides flexible international transportation solutions:

  • Sea Freight
  • Railway Transportation
  • Land Transportation
  • Multimodal Logistics Solutions

The suitable transportation method can be arranged according to destination, order quantity, delivery schedule and cargo requirements.

FAQ

Q1: What is 190-6126?
A: 190-6126 is a Caterpillar Prelubrication Pump used in the engine prelubrication system.

Q2: What does the 190-6126 pump do?
A: It is a lubrication oil pump with an electric drive motor designed to support the engine’s prelubrication system.

Q3: Which machines use 190-6126?
A: Caterpillar officially lists CAT 785C, 785D and 785 as compatible applications.

Q4: What are the dimensions of 190-6126?
A: Caterpillar specifies an overall length of 13.5 inches and an outside diameter of 5.1 inches.

Q5: What is the inlet connection?
A: The inlet is a -10 O-ring Boss connection with a 7/8-14 UN thread.

Q6: What is the outlet connection?
A: The outlet is a -8 O-ring Boss connection with a 3/4-16 UN thread.

Q7: Can YLCM verify compatibility before ordering?
A: Yes. Provide the part number, machine model, serial number and quantity, and YLCM can assist with compatibility verification.

Q8: How can I request a quotation?
A: Send us the part number, machine model, quantity and destination. We can check availability, price, lead time, packaging and shipping options.

Request a Quote

Looking for 190-6126 Prelubrication Pump for CAT 785C or 785D? Contact YLCM for the latest quotation and availability.

Please provide:

  • Part Number: 190-6126
  • Machine Model
  • Serial Number
  • Required Quantity
  • Destination

YLCM can assist with compatibility verification, quotation, lead time, export packaging and international logistics.