HomeAir and Fuel Delivery > CarburetionHygrade CV151 Carburetor Choke Thermostat
Part #: CV151

Hygrade CV151 Carburetor Choke Thermostat

⚙️ 21 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mercury, E-100 Econoline, F-100, F-250, F-350, and Monarch
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Hygrade CV151 Carburetor Choke Thermostat Overview

The Hygrade CV151 carburetor choke thermostat is designed to provide reliable temperature regulation for carburetors in select Ford and Mercury vehicles. Engineered with a single male blade terminal, this component ensures precise choke operation for improved engine performance.

  • Compatible with Ford E-100 Econoline, F-100, F-250, F-350, and Mercury Monarch models
  • Single male blade terminal for secure electrical connection
  • Designed specifically for carburetor choke temperature control
  • Durable construction for consistent performance
  • OEM-quality replacement part number CV151

Detailed Product Description

The Hygrade CV151 carburetor choke thermostat features a single male blade terminal, which facilitates a straightforward and reliable electrical connection within the choke system. This thermostat is engineered to regulate the choke mechanism by responding to temperature changes, ensuring optimal air-fuel mixture during engine startup and warm-up phases. Its compatibility with Ford E-100 Econoline, F-100, F-250, F-350, and Mercury Monarch models makes it a suitable replacement for maintaining proper carburetor function in these vehicles.

Applications and Problem Solving

  • Helps prevent engine stalling during cold starts by regulating choke operation
  • Reduces excessive fuel consumption caused by improper choke function
  • Minimizes rough idling related to choke thermostat failure
  • Supports smooth engine warm-up and transition to normal running conditions
  • Addresses issues with carburetor choke sticking or not engaging properly

Installation Notes and Tips

When installing the Hygrade CV151 carburetor choke thermostat, ensure the single male blade terminal is securely connected to the corresponding female connector to maintain proper electrical contact. Verify compatibility with your specific Ford or Mercury model before installation. It is recommended to inspect the choke linkage and surrounding components for wear or damage during replacement to ensure optimal performance.

Quality Assurance and Warranty

Hygrade manufactures the CV151 carburetor choke thermostat to meet industry standards for durability and performance. While specific warranty details are not provided, Hygrade parts are generally produced to offer reliable service life consistent with OEM specifications.

BrandHygrade
Part NumberCV151
Terminal GenderMale
Terminal Quantity1
Terminal TypeBlade

This part fits 21 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1978MercuryMonarch4.1LL6N/Aw/ Carter Carb.; YFA; 7209, D8DE-EA
1977MercuryMonarch3.3LL6N/Aw/ Carter Carb.; YF, YFA; 7162, 7294, D7BE-FA, D7PE-FA
1977MercuryMonarch4.1LL6N/Aw/ Carter Carb.; YF, YFA; 7127, 7160, 7164, 7188, 7194, 7206, 7297, 7303, 7313, D7BE-BA, BC, HB, NA, D7DE-DA, DD, GC, D7PE-ASA, EA, MA
1976MercuryMonarch4.1LL6N/Aw/ Carter Carb.; YF, YFA; 7075, 7077, 7127, D5DE-AAA, AAB, DA, DB, GA, GB, ZA, ZB
1975MercuryMonarch3.3LL6N/Aw/ Carter Carb.; YF, YFA; 7070-7071, 7126, D5DE-NA, NB, RA, RB, D5PE-AUA
1975MercuryMonarch4.1LL6N/Aw/ Carter Carb.; YF, YFA; 7023, 7031, 7055, 7072, 7075, 7077, 7127, D5DE-AAA, AAB, DA, DB, EA, EB, FA, FB, GA, GB, MA, MB, YA, ZA, ZB, D5PE-ATA
1974FordE-100 Econoline4.9LL6N/Aw/ Carter Carb.; YF; D4TE-YA, D4UE-KA
1974FordF-1004.9LL6N/Aw/ Carter Carb.; YF; D4TE-YA, D4UE-KA
1974FordF-2504.9LL6N/Aw/ Carter Carb.; YF; D4TE-YA, D4UE-KA
1974FordF-3504.9LL6N/Aw/ Carter Carb.; YF; D4TE-YA, D4UE-KA
1973FordE-100 Econoline4.9LL6N/Aw/ Carter Carb.; YF; D4TE-YA, D4UE-KA
1973FordF-1004.9LL6N/Aw/ Carter Carb.; YF; D4TE-YA, D4UE-KA
1973FordF-2504.9LL6N/Aw/ Carter Carb.; YF; D4TE-YA, D4UE-KA
1973FordF-3504.9LL6N/Aw/ Carter Carb.; YF; D4TE-YA, D4UE-KA
1972FordE-100 Econoline4.9LL6N/Aw/ Carter Carb.; YF; D4TE-YA, D4UE-KA
1972FordF-1004.9LL6N/Aw/ Carter Carb.; YF; D4TE-YA, D4UE-KA
1972FordF-2504.9LL6N/Aw/ Carter Carb.; YF; D4TE-YA, D4UE-KA
1972FordF-3504.9LL6N/Aw/ Carter Carb.; YF; D4TE-YA, D4UE-KA
1971FordF-1004.9LL6N/Aw/ Carter Carb.; YF; D4TE-YA, D4UE-KA
1971FordF-2504.9LL6N/Aw/ Carter Carb.; YF; D4TE-YA, D4UE-KA
1971FordF-3504.9LL6N/Aw/ Carter Carb.; YF; D4TE-YA, D4UE-KA

* 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:

2-1862C1179779-13319116CT151D4DZ9848CE648TH151

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