Best Grease For Pto Shaft: 10 Options Compared

#1 · Best Overall

1. Wolf's Head Red Grease

• Weight: 10 lb
• Container Type: Tube
• Form: Grease

Best for: Heavy-Duty Tractor and Chassis.

Why it ranks #1: Its recommended uses explicitly include tractor grease, and the NLGI #2 lithium-complex formula is specified for heavy-duty applications.

Wolf’s Head Red Grease uses a tacky, stay-in-place formula for wheel bearings, chassis components, U-joints, and fifth wheels, making those listed applications relevant to tractor and PTO-area maintenance. Its lithium-complex NLGI #2 formulation is specified for continuous operation from -10°F to 375°F.

The tacky formula is described as staying in place, supporting long-lasting lubrication across the listed bearing, chassis, and joint applications. NLGI #2 consistency provides a clear grade reference, while the -10°F to 375°F continuous-operation range helps buyers compare working conditions. The listing also recommends it for tractor grease, agriculture, and on- and off-road equipment. These details suit demanding equipment service, provided the temperature range aligns with actual operating conditions.

Skip it if you operate below -10°F and need a lower stated limit; Maxima 80916 lists a lower limit of -20°F.

Choose this for tractor and equipment owners needing tacky NLGI #2 grease for bearings, chassis, or U-joints. Its temperature boundary is -10°F at the low end, so colder service calls for another specified range.

Listed on Amazon as: Wolf’s Head Red Grease NLGI #2 (836-88301-91) Premium Tacky Red Grease for Long-Lasting Lubrication, High Temp Protection & Heavy Duty Wheel Bearing/Chassis Use – Made in USA – 14 oz Tube, Pack of 10

#2 · Best Water Resistance

2. Lucas Red N Tacky 14oz

• Weight: 15.2 oz
• Container Type: Cartridge
• Form: Grease, Oil

Best for: Water-Resistant PTO Maintenance.

Why it ranks #2: The listing names agricultural applications and strong resistance to spray-off and water washout, useful features for exposed equipment service.

Water resistance and strong resistance to spray-off and washout make Lucas Red “N” Tacky Grease a practical candidate for PTO-shaft service exposed to moisture. Its universal fit and stated agricultural, automotive, and industrial uses also suit owners maintaining equipment across more than one setting.

The grease’s tacky complex formula resists water washout and spray-off, helping lubrication remain in place around equipment exposed to wet conditions. Rust and oxidation inhibitors add protection during storage and service, while the stated prolonged storage life suits owners who use grease intermittently. Supplied as a 14-ounce cartridge, it is a format intended for cartridge use; the product is also listed for agricultural, automotive, and industrial applications, supporting broader shop use.

Skip it if you need grease for a heavily loaded spline shaft with a stated operating range; Liqui Moly Long-Life Grease + MoS2 lists those applications and temperatures.

Choose this for routine PTO and general equipment lubrication where water resistance, tack, and long storage life matter. Its broad application listing is useful, but application requires a cartridge-compatible grease gun.

Listed on Amazon as: Grease RD LITHM 14OZ

#3 · Best Agricultural Use

3. Lucas Heavy Duty Grease

• Weight: 15.2 oz
• Container Type: Tube
• Form: Grease

Best for: High-Speed Bearing Lubrication.

Why it ranks #3: Its recommended uses include agricultural, automotive, and industrial applications, and the listing describes it as virtually waterproof and all-temperature stable.

Lucas Heavy Duty Grease is specifically promoted for high-speed bearings, a useful distinction for PTO components where bearing lubrication is the target. The listing also describes it as virtually waterproof and all-temperature stable, supporting consideration across agricultural, automotive, and industrial applications.

Its high-speed-bearing positioning identifies a focused use case, while the virtually waterproof claim addresses service where moisture can reach the lubricated area. All-temperature stability supports use across varying conditions, and the product is listed for automotive, agricultural, and industrial applications. Lucas also claims it lasts four times longer than regular grease and exceeds lube-for-life specifications; those statements may appeal to owners seeking extended service, but the listing does not define the comparison conditions.

Skip it if you need a grease with a specified operating-temperature range; Maxima 80916 lists a -20°F to 560°F span.

Consider it for owners lubricating high-speed bearings in agricultural, automotive, or industrial equipment. Its broad-use claims are useful context, but buyers needing a defined temperature range or quantified comparison basis should weigh that boundary.

Listed on Amazon as: Lucas Oil 14.5 Ounce 10301 Heavy Duty Grease, 14.5 oz,Green

#4 · Best Two-Tube Pack

4. AtomLube Ultra Heavy Duty Red Grease

• Weight: 14 oz
• Container Type: Tube
• Form: Grease

Best for: Heavy-Duty Metal Bearings.

Why it ranks #4: This NLGI #2 grease comes as two 14-ounce tubes and is described as waterproof, adhesive, and designed for extreme-pressure lubrication.

AtomLube’s NLGI #2 red grease emphasizes extreme-pressure lubrication and wear protection, making it relevant to heavy-duty chassis and bearing maintenance. Its stated waterproof properties and strong adhesion to metal address two practical concerns for grease exposed to moisture and moving metal surfaces.

The product is described as a multi-purpose lubricant with extended chemomechanical durability, supporting longer-term service demands. Extreme-pressure lubrication and wear protection target loaded bearings and chassis components, while waterproof performance and adhesion to metal suit equipment exposed to wet conditions. The two 14-ounce tubes provide a ready supply for maintenance work. AtomLube also cites ASTM D-2596 extreme-pressure weld-load and ASTM D-1743 rust-preventive testing, giving buyers named performance-test references without implying a result beyond the supplied claims.

Skip it if you require a stated temperature window for service planning; Maxima 80916 lists use from -20°F to 560°F.

Choose this for heavy-duty metal bearings and chassis work where waterproof performance and extreme-pressure protection are priorities. Buyers who select grease by a specified operating-temperature window should consider that this listing supplies no such range.

Listed on Amazon as: AtomLube Ultra Heavy Duty Red Grease, 2-Pack of 14 oz Tubes

#5

5. Lucas Red N Tacky 1 Pound

• Weight: 16 oz
• Container Type: Pail
• Form: Grease, Oil

Best for: Tacky Grease for Wet Equipment.

Why it ranks #5: It shares the Red N Tacky description of water-washout resistance and heavy-load capability, though its listed uses do not specifically name agriculture.

Lucas Red “N” Tacky Grease pairs strong resistance to spray-off and water washout with rust and oxidation inhibitors, a useful combination for PTO maintenance exposed to moisture. Its smooth, tacky complex formula is also described as mechanically stable and suitable for heavy loads over extended use.

The tacky formula’s resistance to water washout and spray-off can help maintain lubrication in wet or exposed service. Rust and oxidation inhibitors add a preservation benefit, while the stated mechanical stability suits demanding applications. The one-pound tub provides grease for maintenance without relying on a cartridge format, although dispensing is a different workflow from cartridge-gun application. Its prolonged storage life is useful for owners who keep grease on hand between equipment service intervals.

Skip it if you need an NLGI-2 grease with a listed 380°F drop point; Sta-Lube Moly-Graph specifies both for mechanical use.

A sensible pick for equipment owners who prioritize tack, water resistance, and storage life for general PTO-area service. Consider the tub’s dispensing workflow if your maintenance routine depends on cartridge-gun application.

Listed on Amazon as: Lucas Oil 10574 Red "N" Tacky Grease – 1 Pound

#6

6. Sta-Lube Moly-Graph Grease

• Weight: 14 oz
• Container Type: Cartridge
• Form: Grease

Best for: Extreme-Pressure General Lubrication.

Why it ranks #6: Its NLGI #2 lithium grease combines molybdenum and graphite for extreme-pressure lubrication, but the listing describes general mechanical use rather than tractor service.

Moly and graphite create a fine micron plating on surfaces, giving Sta-Lube Moly-Graph an extreme-pressure focus for mechanical lubrication. Its lithium base, NLGI-2 consistency, and 380°F drop point provide concrete specifications for buyers comparing grease for PTO and other loaded components.

The moly-and-graphite plating is intended to establish a protective layer on surfaces, while the listed extreme-pressure formulation addresses demanding mechanical applications. NLGI-2 consistency identifies its grade, and the 380°F drop point offers a reference for heat-related selection. Packaged as a 14-ounce cartridge, it suits cartridge-based shop workflows. The listing also states it is not VOC compliant for California and OTC, a relevant restriction for buyers working under those requirements.

Skip it if you need grease with stated resistance to water washout and spray-off; Lucas Red “N” Tacky Grease specifically lists both properties.

Consider it for mechanical and PTO maintenance where the moly-graphite surface protection and stated drop point match the job. Buyers subject to California or OTC VOC requirements should choose a compliant alternative.

Listed on Amazon as: CRC Sta-Lube Moly-Graph Extreme Pressure Multi-Purpose Lithium Grease 14 oz

#7

7. Maxima Waterproof Grease

• Weight: 1.2 lb
• Container Type: Bottle
• Form: Grease

Best for: Wide-Range Waterproof Grease.

Why it ranks #7: The NLGI No. 2 lithium-complex grease is described as water-washout resistant and suitable from -20°F to 560°F, but tractor use is not specified.

A stated service range of -20°F to 560°F gives Maxima Waterproof Grease a broad temperature window for buyers maintaining equipment across changing conditions. Its NLGI No. 2 lithium-complex base and high-density polymer are paired with resistance to water washout.

The listed temperature span helps buyers assess suitability across cold starts and high-temperature operation, while the NLGI No. 2 consistency identifies its grade. A high-density polymer is said to help it avoid thinning under normal usage, supporting more stable service. Its water-washout resistance benefits exposed automotive components, and the bottle format provides a container for shop dispensing. The product is recommended for automotive use, with the manual’s recommendations identified as the guide for vehicle application.

Skip it if you service equipment below -20°F and need a listed lower limit; Liqui Moly Long-Life Grease + MoS2 specifies operation down to -30°C.

A fit for automotive and PTO-area maintenance where water resistance and a wide stated temperature span matter. Check the -20°F lower limit against service conditions and follow the equipment manufacturer’s recommendations.

Listed on Amazon as: Maxima 80916 Waterproof Grease – 16 oz. Bottle , BLACK

#8

8. LubriMatic Multi-Purpose Grease

• Weight: 16 oz
• Container Type: Can
• Form: Grease

Best for: Farm and Shop Rolling Parts.

Why it ranks #8: The listing recommends it for universal joints and farm use, although the specified NLGI 1-1/2 consistency differs from the NLGI #2 options.

LubriMatic 11316 is recommended for chassis, universal joints, and rolling parts around the home, farm, or shop, giving PTO owners a clear general-maintenance use case. Its stated 350°F drop point and pumping range of -10°F to -15°F add practical selection references.

The listed applications cover chassis and universal joints, both relevant maintenance categories around equipment, while the product is said to work best on rolling parts. Its 350°F drop point provides a heat-related reference, and the stated pumping range of -10°F to -15°F helps buyers consider cold-weather handling. The one-pound can suits shop storage and dispensing by hand. The listing describes it as a long-lasting, heavy-duty formula for a range of general-purpose applications.

Skip it if you need grease with a lower listed operating limit; Liqui Moly Long-Life Grease + MoS2 specifies operation down to -30°C.

A practical choice for farm or shop owners servicing rolling parts, chassis, and universal joints. Compare its stated pumping range with your cold-weather conditions, especially if equipment must be serviced below that range.

Listed on Amazon as: LubriMatic 11316 Multi-Purpose Grease – 1 Pound, Amber

#9

9. Liqui Moly Long-Life Grease

• Weight: 100 g
• Container Type: Bottle
• Form: Grease

Best for: Loaded Splines and Joints.

Why it ranks #9: Its MoS2 formula lists splined shafts and heavily loaded joints, but the 100 g bottle and lack of stated tractor use limit its fit.

Added molybdenum disulfide is the defining feature of Liqui Moly Long-Life Grease, enabling protection for heavily loaded bearings, joints, and spline shafts. Its listed operating range from -30°C to +120°C gives buyers a specific temperature window to assess for equipment service.

The MoS2 additive is described as protection under extreme loads and high heat, making the grease relevant to PTO spline shafts and heavily loaded joints. Its stated range of -30°C to +120°C helps buyers compare operating conditions before choosing it. The listed uses also include threads and guides, so one small bottle can support several maintenance tasks. Its 100 g quantity suits targeted servicing more naturally than frequent, high-volume greasing.

Skip it if you need a grease specifically described as water-resistant for wet service; Lucas Red “N” Tacky Grease lists resistance to water washout and spray-off.

A strong fit for owners servicing loaded PTO splines, bearings, or joints who value an explicit temperature range. The 100 g bottle is better suited to targeted jobs than ongoing high-volume shop use.

Listed on Amazon as: Liqui Moly Long-Life Grease + MoS2 | 100 g | Lithium Fat | SKU: 2003

#10

10. Super Lube Synthetic Grease

• Weight: 3 oz
• Container Type: Tube
• Form: Grease

Best for: Small-Quantity Workshop Use.

Why it ranks #10: This 3-ounce synthetic grease resists water and corrosion, but its listing does not name tractor or PTO service and offers less directly relevant guidance.

NSF H1 registration makes Super Lube a distinct option for food-processing equipment and other sensitive applications, while its synthetic formula also serves workshop tasks. The 3-ounce tube offers a compact quantity for focused lubrication rather than broad, repeated servicing.

The synthetic grease is listed for tool, automotive, gear, and bearing use, allowing one tube to cover several workshop maintenance points. Its resistance to water, salt water, dirt, and corrosion is relevant where equipment faces harsh exposure. NSF H1 registration supports use around food-processing equipment and sensitive applications. The tube contains 3 ounces, making storage compact and handling straightforward for smaller jobs, though that quantity may call for replenishment during frequent or extensive maintenance.

Skip it if you need grease for heavily loaded PTO splines with an explicit temperature range; Liqui Moly Long-Life Grease + MoS2 lists those uses and temperatures.

Choose this for workshop users needing a compact synthetic grease for varied components, including food-processing equipment. The small tube fits focused jobs, but extensive recurring lubrication may require a larger quantity.

Listed on Amazon as: Super Lube Multi-Purpose Synthetic Grease w/ Syncolon – High Temperature, Water & Corrosion Resistant Grease – Workshop & Industrial Use – Food Grade – Translucent White – Tube – 3 oz (21030)