Clark Propane Forklift: The Complete 2026 Guide_Industry News_Blog

Clark Propane Forklift: The Complete 2026 Guide

Published time：

2026-06-25

Author：

Xin Hong Guang

Source：

Xin Hong Guang

Abstract

Clark propane forklifts are internal combustion (IC) lift trucks powered by liquid propane gas (LPG), offering a reliable alternative to electric and diesel models. Known for their durability, fast refueling, and consistent power output, Clark propane forklifts are widely used in warehouses, manufacturing facilities, distribution centers, and indoor/outdoor mixed operations.Why Choose a Propane Forklift?Propane forklifts offer several distinct advantages over electric and diesel alternatives:Consistent Power Throughout the ShiftUnlike electric forklifts that lose power as the battery discharges, propane forklifts deliver 100% power throughout operation, maintaining peak performance from full tank to empty. One 33-pound propane cylinder typically covers an entire eight-hour shift.Fast RefuelingRefueling a propane forklift takes just minutes—simply swap an empty tank for a full one. This eliminates the lengthy charging downtime required for electric forklifts, making propane ideal for mu

Why Choose a Propane Forklift?

Propane forklifts offer several distinct advantages over electric and diesel alternatives:

Consistent Power Throughout the Shift

Unlike electric forklifts that lose power as the battery discharges, propane forklifts deliver 100% power throughout operation, maintaining peak performance from full tank to empty. One 33-pound propane cylinder typically covers an entire eight-hour shift.

Fast Refueling

Refueling a propane forklift takes just minutes—simply swap an empty tank for a full one. This eliminates the lengthy charging downtime required for electric forklifts, making propane ideal for multi-shift operations.

Lower Emissions than Diesel

Propane is a clean-burning fuel that significantly reduces emissions compared to diesel. Compared with diesel, propane forklifts reduce NOx and hydrocarbon emissions by up to 94 percent. This makes propane suitable for indoor use where diesel would be prohibited.

Cost-Effective Acquisition

The capital costs of propane forklifts are almost 30 percent lower than those for electric models when factoring in required refueling and recharging infrastructure. Propane engines also require fewer oil changes and have lower maintenance costs than gasoline engines.

Indoor/Outdoor Versatility

Propane forklifts can operate both indoors and outdoors without the limitations of electric models on rough surfaces or the emissions concerns of diesel in enclosed spaces.

Clark Propane Forklift Models

Clark offers a wide range of propane-powered forklifts across multiple capacity classes, from light-duty 1.5-ton models to heavy-duty 9-ton industrial trucks.

Model Series Capacity Engine Key Applications

C-Series 1.5 – 5.0 tons PSI 2.0L – 4.3L LPG Compact warehouses, light manufacturing

S-Series 2.5 – 9.0 tons Ford 2.5L / Kubota WG3800 Distribution centers, heavy industry

C500 Series 4.0 – 9.0 tons Water-cooled LPG High-capacity industrial applications

Key Model Specifications:

Model Capacity Mast Lift Height Engine Power Weight

Clark C15 1.5 t Simplex 3.3 m 36.8 kW —

Clark C25L 5,000 lbs — 15'7" 47.5 HP —

Clark C500 6,000 lbs 2-stage 130" Water-cooled —

Clark S25L 5,000 lbs 3-stage 189" S10 Clark LP Motor ~8,917 lbs

Clark S32C 3.2 t — — Ford 2.5L (52 kW) —

Clark S45L 9,000 lbs — 189" — 15,873 lbs

Clark S45 s L 4.5 t Simplex 3.3 m Kubota WG3800 (63.6 kW) 6.275 t

Clark CC25 5,000 lbs 3-stage 189" LPG —

Clark C500 70 7.0 t — — — —

Clark DPL 90 9.0 t — — — 13.8 t

Clark C60/70/75/80 6.0 – 8.0 t — — — —

Key Features of Clark Propane Forklifts

Engine Options

Clark propane forklifts are powered by a range of LPG engines:

PSI 2.0L engine: Powers C15 models with 36.8 kW output.

PSI 4.3L engine: Powers 4-ton to 7-ton class forklifts.

Ford 2.5L engine: Powers S32C models with 52 kW output.

Kubota WG3800: Powers S45 s L models with 63.6 kW output.

Mast Options

Clark forklifts are available with various mast configurations:

Simplex (2-stage) mast: Standard for basic models, 3.3m lift height for up to 10-ton capacity.

Duplex (2-stage) mast: Two lifting sections for moderate heights (e.g., C500 with 130" lift).

Triplex (3-stage) mast: Three lifting sections for maximum height (e.g., S25L with 189" lift).

Tire Options

Cushion tires: Solid rubber for smooth indoor floors, providing tight maneuverability.

Pneumatic tires: Air-filled for outdoor and uneven surfaces.

Transmission Options

Powershift (automatic): Standard on most modern models for ease of operation.

Manual transmission: Available on older models (e.g., C500).

Safety Features

Overhead guard with safety bars

Seat belts

Backup alarms

Side shift for precise load positioning

Clark Propane Forklift Pricing (2026)

Prices vary widely based on model, age, hours, condition, and specifications.

New Clark Propane Forklifts:

2025 Clark S45L (9,000 lb capacity): New unit, price on request

Clark CC25 (5,000 lb, CSA certified): Refurbished market $12,000–$16,000 CAD

Used Clark Propane Forklifts (Auction & Dealer Prices):

Model Year Hours Price Source

Clark C25L — 2,174 Auction BigIron

Clark C500 — 1,847 Auction BigIron

Clark CGP25 2001 — $9,160 retail Forklift-International

Clark CMP-15L — 11,136 $2,400 Proxibid

Clark C25C — — $4,180 Purple Wave

Clark GCS25MC — — $2,225 starting bid Teitsworth

Clark GPS30MB — — $2,860 Purple Wave

Clark GCS-15 — — $742.50 Purple Wave

Rental Rates:

Clark CGP25 daily rental: $110/day

Where to Buy Clark Propane Forklifts

Clark propane forklifts are available through a network of over 216 full-service Clark dealerships across North America. Authorized dealers provide new equipment inventory, pre-owned units, parts, and service.

Online Marketplaces:

Machinio: New and used Clark propane forklifts

BigIron Auctions: Unreserved online auctions for Clark forklifts

Purple Wave: Used Clark forklifts at auction

ForkliftTrader.com: New and used listings

eLiftruck.com: New Clark units (e.g., 2025 S45L)

Authorized Clark Dealers:

Clark's "Best in Class" dealer network provides full-service support across the US, Mexico, and Canada. Dealers offer:

New equipment sales

Pre-owned units

Parts and service

Operator training

Leasing and financing

Propane Tank and Fuel Considerations

Clark propane forklifts operate on standard 33-pound or 43-pound propane cylinders. The propane system includes:

Propane regulator: Reduces pressure from the tank to 3–5.5 psi and vaporizes the LPG using engine coolant heat.

Propane tank: Mounted on the rear of the truck for easy exchange.

Fuel system: The vaporized propane mixes with air and is ignited by a spark plug, creating pressure that moves the pistons to power the hydraulic pump and wheels.

Propane tank not included with some used and refurbished units; tank brackets and upgrade kits are available.

The bottom line: Clark propane forklifts offer consistent power, fast refueling, lower emissions than diesel, and significant cost savings compared to electric models. Available in capacities from 1.5 to 9.0 tons, Clark's propane lineup includes the C-Series (1.5–5.0 tons), S-Series (2.5–9.0 tons), and C500 Series (4.0–9.0 tons). Key models include the C25L (5,000 lbs, 47.5 HP), S32C (3.2 tons, 52 kW Ford engine), S45L (9,000 lbs), and S45 s L (4.5 tons, 63.6 kW Kubota engine). Prices range from under $1,000 for older auction units to over $12,000 for refurbished CSA-certified models and higher for new units. Propane forklifts are ideal for high-duty cycle indoor/outdoor operations, manufacturing, and distribution centers where fast refueling and consistent power are priorities.

Keywords：

clark propane forklift

Previous article：NoneClark Forklift Specs: Complete 2026 Model Overview Next article:Class 2 Forklift Carriage Dimensions: Complete Specification Guide

Recommended

Hydrogen Powered Forklifts: The Complete Guide to Fuel Cell Technology in Material Handling

Hydrogen powered forklifts represent a growing alternative to traditional battery-electric and internal combustion lift trucks. Instead of storing energy in a heavy battery that requires hours to charge, these machines use hydrogen fuel cells to generate electricity on board, producing only water vapor as exhaust. As of 2024, approximately 50,000 hydrogen forklifts operate worldwide, with the majority in the United States [0†L37-L38]. Major logistics operators including Walmart, Amazon, and BMW have deployed hydrogen forklifts in their warehouses, and BMW plans to convert its entire intralogistics fleet of around 320 industrial trucks to hydrogen by 2031 [0†L10-L12][0†L23-L28].How Hydrogen Powered Forklifts WorkA hydrogen powered forklift uses a fuel cell instead of a battery to generate electricity. Hydrogen gas is stored in high-pressure tanks mounted on the forklift, typically at pressures of 350 bar (5,000 psi) or 700 bar (10,000 psi). The fuel cell combines hydrogen with oxygen fr

2026-06-25

Hydraulic Oil for Forklifts: The Complete Guide to Types, Specs, and Maintenance

Hydraulic oil is the lifeblood of a forklift's lifting and steering systems. It transmits power through the hydraulic system, allowing operators to raise and lower loads and maneuver the truck. Using the wrong oil or neglecting to change it can lead to decreased performance, costly component damage, and safety hazards.What Type of Hydraulic Oil Does a Forklift Use?The most common hydraulic oils for forklifts are ISO VG (Viscosity Grade) 32, 46, and 68. The correct grade depends on your forklift's operating temperature and the manufacturer's specifications.ISO Viscosity Grade Typical Application Key CharacteristicsISO VG 32 Cold environments, light-duty operation Lower viscosity, flows easily at low temperaturesISO VG 46 Standard warehouse conditions, most common forklift grade Balanced viscosity for moderate temperatures and loadsISO VG 68 Hot environments, heavy-duty operation Higher viscosity, maintains film strength at high temperaturesISO VG 46 is the most commonly reco

2026-06-25

How to Maintain a Forklift: A Complete Step-by-Step Guide

Proper forklift maintenance is essential for safety, productivity, and cost control. A neglected truck is more likely to break down, create safety risks, and have a shorter lifespan, leading to unexpected downtime and costly repairs. A structured maintenance plan helps you spot issues early and fix them before they become expensive problems.Daily Inspections (Every Shift)OSHA requires that all forklifts be examined at least daily before being placed in service. Operators should perform these checks at the start of each shift.Visual Checks (Key Off):Inspect for dents, broken parts, or other damage.Check for fluid leaks (fuel, oil, radiator, hydraulic).Inspect tires and wheels for wear or damage.Check forks for bends, cracks, or excessive wear.Inspect battery cables and connectors (electric forklifts).Check overhead guard, load backrest, and other guards.Examine seat belts and operator restraints.Check operator compartment controls (pedals, steering, seat locks).Operational Tests (Key On

2026-06-25

How Often Should Forklifts Be Serviced? A Complete Schedule Guide

Forklift service frequency depends on the type of forklift, how intensively it is used, and its operating environment. As a general rule, internal combustion (IC) forklifts require service every 250–300 hours, while electric forklifts can typically go 500 hours between services.Service Intervals by Usage LevelUsage Intensity Recommended Interval Typical ScheduleLight Use (1 shift, intermittent) Every 250–300 hours ~Every 6 monthsModerate Use (1-2 shifts, consistent) Every 200–250 hours ~Monthly to quarterlyHeavy Use (Multi-shift, max capacity) Every 100–200 hours ~Monthly or more frequentlyElectric Forklifts Every 500 hours ~Every 3–6 monthsFor businesses using a forklift only 1–2 hours per day, servicing about twice a year is typically sufficient.Service Schedule by HoursA typical preventive maintenance schedule follows these hour-based milestones:Every 250 Hours (~2 months):Change engine fluids and filters (IC forklifts)Lubricate chassis and mast componentsInspect hydraulic system an

2026-06-25

How Often Should Forklift Batteries Be Watered? A Complete Schedule Guide

For standard lead-acid forklift batteries in daily use, the general rule is to check and water them once per week or every 5 to 10 charging cycles [0†L6][0†L24-L25][7†L11-L12]. However, the exact frequency depends on usage intensity and battery age.General Watering GuidelinesUsage Intensity Recommended Frequency Key ConsiderationsDaily Use (1 shift/day) Every 10–14 days Check specific gravity monthly [9†L20-L21]Moderate Use (2 shifts/day) Weekly Use hydrometer for accuracy [9†L21-L22]Heavy/24/7 Operation Every 3–5 days Pair with battery rotation [9†L22-L23]High-Intensity (30+ cycles/week) Every 3 days 250–300 mL water per cell [8†L37-L38]General Industry Rules:Daily-use batteries: Water about once per week [5†L29-L30].Older or reconditioned batteries: Check water every 5 charges [5†L30-L31].New batteries: Typically check water every 10 charges during the first few years [0†L7-L8][5†L31-L32].Signs That Watering Is NeededRather than relying solely on a fixed schedule, check water levels

2026-06-25

How Much Propane Does a Forklift Tank Hold? A Complete Capacity Guide

Forklift propane tanks come in two standard sizes: the 8-gallon (33-pound) tank and the 10-gallon (43-pound) tank. The 8-gallon tank holds approximately 7.4 to 7.9 gallons of propane, while the 10-gallon tank holds approximately 10 gallons of propane [0†L5-L8][4†L16-L19][0†L25].Standard Tank CapacitiesTank Size Propane Capacity Typical Runtime Common Use8-Gallon (33 lb) 7.4 – 7.9 gallons ~8 hours Standard forklifts, reach stackers, pallet jacks10-Gallon (43 lb) ~10 gallons ~6 hours Larger forklift engines, heavy-duty applicationsApproximately 90% of propane-fueled forklifts use the 8-gallon (33-pound) tank, which typically lasts an average of eight hours per fill [4†L19-L22]. The 10-gallon tank is used for larger forklift engines and accounts for about 5% of the market, running for approximately six hours [4†L23-L28].Tank Dimensions and WeightTank Size Height Diameter Empty Weight (Steel) Full Weight (Steel)8-Gallon (33 lb) 29″ 13″ ~35 lbs ~69 lbs10-Gallon (43 lb) 33″ 12.5″ ~36 lbs ~76

2026-06-25

How Much Does a New Forklift Cost? A Complete 2026 Price Guide

The cost of a new forklift in 2026 ranges from under $15,000 for entry-level electric models to over $1.2 million for heavy-duty industrial trucks [4†L6-L7][8†L17][6†L8]. For most standard warehouse operations, a new forklift typically falls between $20,000 and $50,000 [7†L13]. Understanding what drives these price differences is key to finding the right machine for your budget.Average Costs by Power SourcePower Source Price Range (New) NotesElectric $15,000 – $55,000+ Battery & charger can add $7,500–$9,500 [1†L5-L7][7†L14-L15]Propane (LPG) $22,000 – $65,000+ Fast refueling, versatile indoor/outdoor use [10†L16-L17]Diesel $25,000 – $60,000+ Higher torque for heavy outdoor applications [7†L16]Telehandler $60,000 – $130,000+ Combines forklift with crane-like reach [11†L4]Electric forklifts cost more upfront but offer significantly lower operating costs—about $0.30 per hour in electricity versus $2.80–$3.50 per hour for diesel [5†L6-L7]. Annual maintenance for electric models averages ar

2026-06-25

How Much Does a Forklift Battery Cost? A Complete 2026 Price Guide

Forklift battery costs vary widely based on chemistry, voltage, and capacity. Lead-acid batteries typically run $2,000 to $7,500, while lithium-ion batteries range from $6,000 to $25,000+. However, the upfront price is only part of the equation—total cost of ownership (TCO) tells a very different story.Lead-Acid Forklift Battery PricesLead-acid batteries have the lowest upfront cost but require ongoing maintenance.Battery Type Price Range Cycle Life Key CharacteristicsFlooded Lead-Acid (FLA) $2,000 – $6,000+ 1,200–1,500 cycles Requires weekly watering, terminal cleaning, and equalization chargesAGM / Sealed Lead-Acid $3,000 – $7,500+ ~1,400 cycles Maintenance-free but heavier; moderate-duty applicationsBy Voltage and Capacity:48V/450Ah (common for Class I-III forklifts): $2,100 – $3,50048V/600Ah: $3,600 – $7,20024V units: $2,000 – $5,00036V units: $3,000 – $7,000Lead-acid batteries typically last 3–5 years in single-shift operations.Lithium-Ion Forklift Battery PricesLithium-ion batter

2026-06-25

How Long Does an Electric Forklift Battery Last? A Complete Lifespan Guide

The lifespan of an electric forklift battery depends primarily on its chemistry. Lead-acid batteries typically last 1,000–1,500 cycles (3–5 years), while lithium-ion batteries can deliver 2,000–5,000 cycles (8–12 years) [0†L12-L13][6†L23-L24][7†L21][5†L10-L12].Lifespan by Battery TypeBattery Type Cycle Life Calendar Life Key CharacteristicsLead-Acid 1,000–2,000 cycles [8†L30][2†L6] 3–7 years [0†L15][4†L23] Requires weekly watering, monthly equalization, and 8–12 hour charge cycles with 6–8 hour cooling periods [6†L31-L32][7†L29-L30]Lithium-Ion (LiFePO4) 2,000–5,000+ cycles [0†L20][7†L21] 8–12+ years [0†L13][6†L23-L24] Zero maintenance, 1–2 hour charging, opportunity charging during breaks, no cooling period [6†L37-L40][7†L32-L34]Key Factors That Affect Battery LifeCharging Habits – Overcharging damages lead-acid batteries, while deep discharging shortens their lifespan [5†L19-L20]. Opportunity charging works well for lithium but reduces lead-acid battery life [5†L21-L22].Operating Envi

2026-06-25

How Long Does a Forklift Last? A Complete Lifespan Guide

A forklift's lifespan is measured in operating hours, not years. Most forklifts last between 10,000 and 20,000 operating hours. In calendar terms, this translates to roughly 5 to 10 years for a single-shift operation running 2,000 hours per year.Lifespan by Hours and YearsUsage Intensity Hours per Year Typical LifespanSingle Shift ~2,000 hours 5–10 yearsDouble/Triple Shift 4,000–6,000+ hours 2.5–5 yearsLight Use Under 1,000 hours 10+ yearsMost manufacturers recommend replacing a forklift after it reaches 10,000 operational hours or ten years of service. However, a forklift used in a three-shift operation may reach 15,000 hours in just 2.5–3 years, while the same machine could last over a decade in single-shift use.Electric vs. Internal Combustion LifespanElectric forklifts typically have longer operational lives than internal combustion (IC) units because they have fewer moving parts and lower maintenance requirements. However, the battery is the limiting factor:Component Typical L

2026-06-25

Xin Hong Guang Group

Products

Sales Service

About Us

Blog

Contact Us

Get Quote