HomeBelts and Cooling > Thermostat and HousingGates 34219 Engine Coolant Thermostat
Part #: 34219

Gates 34219 Engine Coolant Thermostat

OE Type Thermostat
⚙️ 6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦OE Type Thermostat
🚗Fitment: Ram and Dodge, 2500, 3500, Ram 2500, and Ram 3500
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Engine Cooling for Dodge Ram 2500 and 3500

The Gates OE Type Thermostat 34219 is engineered to maintain optimal engine temperature for Dodge Ram 2500 and Ram 3500 models. Designed with durable stainless steel and copper materials, this engine coolant thermostat ensures consistent performance and longevity under demanding conditions.

  • Constructed from stainless steel and copper for durability
  • Reverse poppet design for precise temperature regulation
  • Start to open temperature between 190°F and 192°F for efficient cooling
  • Includes two jiggle pins with weep holes to prevent air lock
  • O-ring seal type for secure and leak-free installation
  • Compatible with Dodge Ram 2500 and Ram 3500 models
  • OE Type Thermostat brand line ensures original equipment performance

About the Gates OE Type Thermostat Product Line

The OE Type Thermostat line by Gates is designed to meet or exceed original equipment specifications, providing reliable engine temperature control. This product line focuses on delivering thermostats that replicate the exact fit, form, and function of factory-installed parts. The 34219 thermostat features a reverse poppet design and precise opening temperatures, aligning with OE performance standards for Dodge Ram trucks.

Detailed Product Description

The Gates 34219 engine coolant thermostat is crafted with a stainless steel and copper construction, offering resistance to corrosion and thermal stress. Its reverse poppet design allows for accurate and responsive temperature regulation, opening between 190°F and 192°F to maintain optimal engine operating temperature. The thermostat includes two jiggle pins with weep holes to facilitate air bleeding and prevent air lock in the cooling system. The O-ring seal ensures a tight fit without the need for additional gaskets. With flange thickness of 0.05 inches and precise height measurements, this thermostat fits securely within the cooling housing of Dodge Ram 2500 and 3500 models.

Common Applications and Issues Addressed

  • Prevents engine overheating by regulating coolant flow
  • Eliminates engine temperature fluctuations for consistent performance
  • Reduces risk of coolant leaks with O-ring seal design
  • Helps avoid air lock in cooling system with jiggle pin weep holes
  • Restores proper thermostat function in Dodge Ram 2500 and 3500 cooling systems

Installation Notes and Tips

This thermostat does not include an installation tool, so ensure you have the appropriate tools for removal and installation. Verify the sealing flange outside diameter of 2.28 inches and confirm compatibility with your vehicle’s cooling housing. The O-ring seal eliminates the need for additional gaskets, simplifying installation. Always replace the thermostat when performing cooling system maintenance to maintain optimal engine temperature control.

Quality Assurance and Warranty

The Gates OE Type Thermostat 34219 is manufactured to meet OE performance standards, ensuring reliable operation and durability. While specific warranty details are not provided, Gates products typically adhere to strict quality control processes to deliver consistent performance for Dodge Ram 2500 and 3500 vehicles.

BrandGates
Part Number34219
PositionOE Type Thermostat
.71
1
1
1.1
1.14
DesignReverse Poppet
DesignReverse Poppet
Flange Thickness.05
Gasket Quantity0
Height1.88
Height1.9
Height Between Flanges1.2
Height Between Flanges1.32
Height from Flange (in).71
Includes Installation ToolNo
Installation Tool IncludedNo
Jiggle Pin Weep HoleYes
MaterialStainless Steel, Copper
MaterialSteel, Copper
Number of Gaskets0
Number of Jiggle Pins/Check Valves2
Number of Seals1
OE Comparison RatingOE Performance
Seal MaterialRubber
Seal TypeO-Ring
Sealing Flange Outside Diameter2.28
Start to Open Temperature88
Start to Open Temperature89
Start to Open Temperature190
Start to Open Temperature192
TypeOE Type Thermostat

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2012Ram25006.7LL6DIESELN/A190 Degree; Alternate Temperature; Seal included; OE Type Thermostat
2012Ram35006.7LL6DIESELN/A190 Degree; Alternate Temperature; Seal included; OE Type Thermostat
2011Ram25006.7LL6DIESELN/A190 Degree; Alternate Temperature; Seal included; OE Type Thermostat
2011Ram35006.7LL6DIESELN/A190 Degree; Alternate Temperature; Seal included; OE Type Thermostat
2010DodgeRam 25006.7LL6DIESELN/A190 Degree; Alternate Temperature; Seal included; OE Type Thermostat
2010DodgeRam 35006.7LL6DIESELN/A190 Degree; Alternate Temperature; Seal included; OE Type Thermostat

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

342193921945719049219923-192

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.