IMPCO LB Model L LPG Converter Vaporizer Regulator Blue Spring 325 HP

SKU: LB

Weight	8 lbs
Dimensions	12 × 12 × 8 in
Condition	New
Manufacturer Part Number	LB
Brand	IMPCO LB

$598.00

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$598.00	0%
5–9	$568.10	5%
10+	$538.20	10%

Estimate for this quantity before shipping. Tax display follows store settings. Existing cart quantities can increase the tier. Only one offer applies; a coupon replaces automatic pricing. For 20+ units, contact support for a quote.

Available to order.

Bulk quantity & quote

Quantity needed

Enter the total quantity you need. We will confirm availability and a quote before you order.

Need a firm ship date? Availability may include supplier stock. Confirm availability before ordering for time-sensitive work.

IMPCO LB Model L LPG Converter Vaporizer Regulator Blue Spring 325 HP

Specifications & product details

IMPCO’s current catalog confirms the Model L is a coolant-heated, two-stage regulator/vaporizer capable of 325 HP peak and 200 HP continuous output.

Dimensions

Dimension	Approx. Size
Overall Height	160 mm / 6.313 in
Overall Depth	110 mm / 4.313 in
Overall Width	165 mm / 6.500 in
Mounting Hole Centers	76.2 mm / 3.00 in
Coolant Port Centers	76.2 mm / 3.00 in

These dimensions are specified by IMPCO for the LB and LB-2 Model L regulators.

Key Features

Genuine IMPCO Model L / LB
Two-stage LPG pressure regulator and vaporizer
Blue spring configuration
Handles both liquid and vapor LPG
Coolant-heated vaporizing chamber
Up to 325 HP peak
Up to 200 HP continuous
Rear fuel inlet
Primary and secondary diagnostic test ports
Negative-pressure fuel outlet
Heavy-duty design for industrial engine applications
Repair kits are available for Model L units

The LB designation corresponds to the standard Model L blue-spring converter assembly; LB-2 is the blue-spring version with a silicone diaphragm.

IMPCO LB MODEL L LPG CONVERTER / VAPORIZER / REGULATOR

Genuine IMPCO Model LB two-stage LPG converter designed to regulate and vaporize LPG for industrial, mobile, and automotive engine applications.

This coolant-heated Model L converter is rated for engines up to 325 HP peak / 200 HP continuous and provides a nominal negative outlet pressure of -1.5″ W.C.

Features a 1/4″ NPT fuel inlet, 1″ NPT vapor outlet, 3/8″ NPT coolant connections, diagnostic test ports, and IMPCO’s blue-spring configuration.

Ideal as a replacement component for compatible LPG-powered forklifts, industrial engines, generators, material-handling equipment, and other propane-fueled applications.

Please verify part number LB, port configuration, pressure requirements, and application compatibility before purchasing.

Brand	IMPCO
MPN / Part Number	LB
Model	Model L
Type	Two-Stage Converter / Regulator / Vaporizer
Fuel Type	LPG – Liquid / Vapor
Spring	Blue Spring
Maximum Inlet Pressure	312 PSI (21.51 bar)
Minimum Inlet Pressure	30 PSI (207 kPa)
Nominal Outlet Pressure	-1.5″ W.C. (-0.37 kPa)
Maximum Peak Engine Rating	325 HP (242.4 kW)
Continuous Engine Rating	200 HP (149.1 kW)
Operating Temperature	-40°F to +250°F (-40°C to +121°C)
Fuel Filtration Required	40 micron
Heating	Engine coolant heated
Fuel Inlet	1/4″ NPT
Fuel Outlet	1″ NPT
Coolant Inlet / Outlet	3/8″ NPT
Primary Test Port	1/8″ NPT
Secondary Test Port	1/8″ NPT
Vent Balance Connection	1/8″ NPT
Recommended Mounting	Vertical, outlet down
Applications	Industrial, mobile & automotive LPG engines
Certification	UL (AU1502)

Compatibility & part-number help

Match the manufacturer part number and equipment model to the listing. Check connection sizes, fuel type, pressure or capacity, voltage and dimensions where applicable. A similar appearance or part number alone does not confirm compatibility.

For help, send a parts inquiry with the part number, equipment model, label photos and quantity. Manufacturer documents and item-specific information, when supplied, are in the product details above.

Shipping & availability

Availability may include our inventory and supplier sources. Listed stock does not by itself confirm immediate dispatch. Ask us to confirm a ship date before ordering for time-sensitive work.

Shipping methods and charges appear at checkout where available. Freight, oversized and specially handled items may require a quote. See our Shipping Policy for processing periods, restrictions and delivery information.