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52in TITAN HD 1500 Series Riding Mower

52in TITAN HD 1500 Series Riding Mower

52in TITAN HD 1500 Series Riding Mower

Product Information

Model #: 74451
Serial #: 400000000 - 402099999
Product Type: Riding Products

Parts

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Drawing Title	Part Number	Description
Title

Air Intake and Filtration Assembly with Non-Canister Style Air Filter

Air Intake and Filtration Assembly with Non-Canister Style Air Filter

Blower Housing Assembly

Blower Housing Assembly

Carburetor Assembly with Non-Canister Style Air Filter

Carburetor Assembly with Non-Canister Style Air Filter

Control Console and Guard Assembly

Control Console and Guard Assembly

Crankcase and Crankshaft Assembly

Crankcase and Crankshaft Assembly

Deck Assembly

Deck Decal Assembly No. 126-8957

Deck Decal Assembly No. 126-8957

Deck Lift Assembly

Deck Lift Assembly

Deck Strut Assembly No. 126-8365

Deck Strut Assembly No. 126-8365

Deflector Assembly No. 120-2451

Deflector Assembly No. 120-2451

Electrical System Assembly

Electrical System Assembly

Engine Assembly

Engine Assembly

Fork and Caster Wheel Assembly

Fork and Caster Wheel Assembly

Frame, Roll-Over Protection System and Caster Assembly

Frame, Roll-Over Protection System and Caster Assembly

Fuel System Assembly with Non-Canister Style Air Filter

Fuel System Assembly with Non-Canister Style Air Filter

Fuel Tank and Vent Hose System Assembly

Fuel Tank and Vent Hose System Assembly

Fuel Tank Assembly No. 126-4724

Fuel Tank Assembly No. 126-4724

Gasket and Seal Kit

Gasket and Seal Kit

Governor Control Assembly

Governor Control Assembly

Hydraulic Assembly

Hydraulic Assembly

Ignition and Electrical Assembly

Ignition and Electrical Assembly

LH Motion Control Assembly

LH Motion Control Assembly

LH Transaxle Assembly No. 135-0140

LH Transaxle Assembly No. 135-0140

Motion Control Assembly

Motion Control Assembly

Piston and Cylinder Head Assembly

Piston and Cylinder Head Assembly

RH Motion Control Assembly

RH Motion Control Assembly

RH Transaxle Assembly No. 135-0139

RH Transaxle Assembly No. 135-0139

Roll-Over Protection System Assembly No. 126-9526

Roll-Over Protection System Assembly No. 126-9526

Seat Assembly No. 130-0801

Seat Assembly No. 130-0801

Seat Mount Assembly

Seat Mount Assembly

Seat Pan and Latch Assembly No. 126-7309

Seat Pan and Latch Assembly No. 126-7309

Wire Harness Assembly No. 126-5803

Wire Harness Assembly No. 126-5803

Download Parts Catalog

Manuals

Operator's Manual

Parts Catalog

Setup Instructions

Accessories (38)

Hypr-Oil™ 500 (quart)

Hypr-Oil™ 500 (quart) (Part # 114-4713)

Hypr-oil™ 500 (quart). Toro Hypr-Oil 500 is a high-performance hydraulic fluid specifically formulated and approved by Toro engineering for use in Toro commercial zero turn mowers. It provides excellent wear and corrosion protection for hydraulic systems, helping to maintain consistent performance and extend the service life of hydraulic components. Always refer to your operator manual for the correct fluid specification and service intervals.

Hypr-Oil™ 500 (gallon)

Hypr-Oil™ 500 (gallon) (Part # 114-4714)

Toro Hypr-Oil 500 is a high-performance hydraulic fluid specifically formulated and approved by Toro engineering for use in Toro commercial zero turn and stand-on mower hydraulic systems. Maintaining the correct hydraulic fluid and changing it at the manufacturer-recommended interval is critical to protecting hydraulic pumps, wheel motors, and other hydraulic components from wear and corrosion — particularly on machines operating under commercial duty cycles. Refer to your operator manual for the correct change interval and fluid capacity for your equipment.

Genuine OEM Part 114-4715

Hypr-Oil™ 500 Hydraulic Oil (5 gallon) (Part # 114-4715)

Toro Hypr-Oil 500 is a high-performance hydraulic fluid formulated and approved by Toro engineering for commercial zero turn and stand-on mower hydraulic systems. The 5-gallon commercial bulk pack is designed for fleet operators and service shops performing multiple machine hydraulic fluid changes. Maintaining the correct hydraulic fluid on schedule protects pumps, wheel motors, and other hydraulic components from accelerated wear. Refer to your operator manual for the correct change interval and capacity for each machine. Do not mix with other hydraulic fluids.

Seat Cover for Arm Rest Models

Seat Cover for Arm Rest Models (Part # 117-0097)

Protect your investment with a customized seat cover. Toro's seat cover for use on TimeCutter 18 in. seats with armrests will make old seats look new and protects new seats from future wear and tear. The fabric is coated for maximum water resistance and repellency and is cushioned for extra comfort.

Genuine OEM Part 121-3783

Titan Hydraulic Filter and Service Kit (Part # 121-3783)

Hydraulic filters protect your Toro hydraulic system components from damage due to contamination, leakages, rust and damaged seals. Replacing these filters with a genuine Toro hydraulic filter prevents problems, protects the hydraulic system and keeps your Toro equipment at peak performance. When it comes to reliability, Toro delivers replacement parts designed to the exact engineering specifications of our equipment. For peace of mind, insist on Toro genuine parts.

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OBS KIT-LIGHT [LED] (Part # 126-5382)

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KIT-FT BUCKET MOUNT W/O BUCKET (Part # 126-7011)

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KIT-STRIPER 48, 52, 60, 72 (Part # 126-7882)

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KIT-SUNSHADE (Part # 126-8077)

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COVER-HITCH (Part # 126-8299)

Genuine OEM Part 126-8379

Trash Container Kit (Part # 126-8379)

Toro genuine rider trash container kit. When it comes to reliability, Toro delivers replacement parts designed to the exact engineering specifications of our equipment. For peace of mind, insist on Toro genuine parts.

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CASTER WEIGHT SET KIT 87# [SERVICE] (Part # 126-8639)

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TITAN HD 1500/2000 52IN RECYCLER KIT (Part # 126-8702)

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KIT-WHL/BRG ASM FLAT FREE [TORO] (Part # 126-9368)

Riding Mower Jack Kit

Riding Mower Jack Kit (Part # 127-6666)

This genuine Toro OEM riding mower jack kit is designed to safely lift and support your Toro riding mower or zero turn, giving you safe, stable under-deck access for blade changes, belt replacements, and routine maintenance. It is one of the most practical purchase-stage accessories for any new mower owner — investing in a proper jack from day one avoids improvised lifting methods that risk injury and equipment damage. Verify your model and serial number before ordering.

Genuine OEM Part 127-6794

52 inch Deck MVP Kit (Titan HD 1500/2000) (Part # 127-6794)

Genuine OEM Part

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OBS MAINTENANCE KIT TORO V-TWIN ENGINE (Part # 132-4878)

Genuine OEM Part 133-2134

18 Inch Hi-Flow Blade (Part # 133-2134)

Toro 18 Inch OEM Hi-Flow blade. This sharp replacement Hi-Flow lawn mower blade provides a crisp, clean cut time after time. You can count on the quality and reliability of this Toro replacement Hi-Flow lawn mower blade. This Toro blade has multiple applications. Be sure to verify model and serial number to ensure the correct part.

Genuine OEM Part 133-2159

18 Inch Atomic Blade (Part # 133-2159)

Toro 18 Inch OEM Atomic blade. The Toro Atomic blade is commonly referenced as a “Gator Style” or “Gator Blade”. Provides the best quality of cut while mulching. This Toro blade has multiple applications. Be sure to verify model and serial number to ensure the correct part.

Genuine OEM Part 133-2162

18 Inch Recycler Blade (Part # 133-2162)

Toro 18 Inch OEM Recycler blade. Recycler straight edge, standard discharge blade. The blade is designed for a High quality cut and long-lasting durability. These blades are designed with “wings,” called “accelerators” that kind of act like a fan — forcing the tiny bits of grass back into the earth. This Toro blade has multiple applications. Be sure to verify model and serial number to ensure the correct part.

Genuine OEM Part 133-2134

18 Inch Hi-Flow Blade Pack - 6 Blades (Part # 133-2175)

Toro18 Inch OEM Hi-Flow blade pack. (6) Hi-Flow blades. This sharp replacement Hi-Flow lawn mower blade provides a crisp, clean cut time after time. You can count on the quality and reliability of this Toro replacement Hi-Flow lawn mower blade. This Toro blade has multiple applications. Be sure to verify model and serial number to ensure the correct part.

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18 Inch Recycler Blade Pack - 6 Blades (Part # 133-2178)

Toro 18 Inch OEM Recycler blade pack. (6) Recycler blades. Recycler straight edge, standard discharge blade. The blade is designed for a High quality cut and long-lasting durability. These blades are designed with “wings,” called “accelerators” that kind of act like a fan — forcing the tiny bits of grass back into the earth. This Toro blade has multiple applications. Be sure to verify model and serial number to ensure the correct part.

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18 Inch Atomic Blade Pack Back - 6 Blades (Part # 133-2181)

Toro 18 Inch OEM Atomic blade. (6) blade pack. Atomic blade is commonly referenced as a “Gator Style” or “Gator Blade”. Provides the best quality of cut while mulching. This Toro blade has multiple applications. Be sure to verify model and serial number to ensure the correct part.

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Toro Genuine 5-Gallon bucket. (Part # 133-2533)

This genuine Toro OEM replacement part is manufactured to the exact engineering specifications of your Toro equipment, ensuring correct fit and reliable performance. Verify your model and serial number to confirm compatibility before ordering.

Genuine OEM Part 133-9833

High Altitude Kit (Part # 133-9833)

Toro genuine high altitude kit. If the engine is ever to be operated above the altitude specified for the carburetor there needs to be less fuel to get the right air/fuel ratio. Toro high altitude kits keep your engine performing at its peak.

Genuine OEM Part 136-1682

Trimmer Mount Kit (Part # 136-1682)

Toro OEM trimmer mount kit. Keep your trimmer securely mounted on your riding mower. When it comes to reliability, Toro delivers replacement parts designed to the exact engineering specifications of our equipment. For peace of mind, insist on Toro genuine parts.

Genuine OEM Part 136-1683

Roll Over Protection System (ROPS) Pin Kit (Part # 136-1683)

Genuine OEM Part

Genuine OEM Part 136-7837

High Altitude Kit (Part # 136-7837)

Toro genuine high altitude kit. If the engine is ever to be operated above the altitude specified for the carburetor there needs to be less fuel to get the right air/fuel ratio. Toro high altitude kits keep your engine performing at its peak.

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OBS HD AIR CLEANER KIT [4" CAN] (Part # 136-7860)

Genuine OEM Part 136-9045

Titan HD Series Bucket Mount Kit (Part # 136-9045)

Toro OEM bucket mount kit. Saves you time, money, and hassle when you’re in the seat trying to get the day's cutting done. Carry a five gallon bucket for trash collection right on the mower so you always have a place to put the trash that's found on the ground.

Genuine OEM Part 136-9046

Universal Mount Kit (Part # 136-9046)

Toro OEM universal mount kit. Keep your tools securely mounted on your riding mower. When it comes to reliability, Toro delivers replacement parts designed to the exact engineering specifications of our equipment. For peace of mind, insist on Toro genuine parts.

Genuine OEM Part 136-9047

Titan HD Triple Threat Attachment Kit (Part # 136-9047)

Genuine Toro Triple Threat Utility Kit for use on the TITAN HD Includes Trimmer mount, bucket mount and universal mount. When it comes to reliability, Toro delivers replacement parts designed to the exact engineering specifications of our equipment. For peace of mind, insist on Toro genuine parts.

Genuine OEM Part 138-6020

Z-Master Extended Bagging Control Levers Kit (Part # 138-6020)

Toro OEM extended bagging control levers provide an additional 2.5 inches of handle height to help ease reach and control of your Toro lawn care machine. Toro would like to remind you that fitment can vary by sub model, serial number, and/or production date of your equipment. Please refer to the original owners manual in order to verify this is correct part for your machine.

Genuine OEM Part 490-7319

Titan Deluxe Cover (Part # 490-7319)

Toro OEM deluxe rider cover keeps your Titan riding lawn mower protected from the elements when not in use. Cover is made to withstand wear and tear and features elastic cord to keep cover in place. This Toro OEM mower cover is made from durable, weather-resistant material to protect your equipment from rain, sun, dust, and debris during storage. Verify your model and serial number to confirm the correct cover for your equipment.

HD BAGGER KIT (Part # 78431)

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E-Z Vac Blower & Drive Kit for 52" Deck - 5.0" Heavy Duty Bagger (Part # 78434)

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EZ VAC BAGGER - STANDARD (Part # 78481)

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52IN COMPLETION KIT - STD BAGGER 5.0 (Part # 78484)

Product Details

Model #

74451

Serial #

400000000 - 402099999

Product Name

52in TITAN HD 1500 Series Riding Mower

Product Brand

Toro

Product Type

Riding Products

Product Series

Zero Radius Turn, TITAN HD

Chassis Type

ZRT - LCE

Swath

52 inch

Discharge

Side Discharge

Engine/Motor Manufacturer

Toro

Engine/Motor Size

726cc

Engine/Motor Type

4 Cycle

Engine Starter

Electric

Transmission Type

Hydrostatic

Traction Type

Rear WD

Specifications

Engine: Battery

12V 300CCA

Engine: Engine Speed

3600±100 RPM

Engine: Spark Plug Gap

.030"/ .76mm

Chassis: Height of Cut Range

1.5" - 5" (38-127mm)

Chassis: Tire Pressure

Front 13 PSI, Rear 13 PSI

Engine: Ignition Coil Air Gap

0.011in (0.3mm)

Engine: Spark Plug

Champion RN9YC / NGK BPR6ES

Engine: Engine Oil Type

2.5 qts (80 oz. or 2.4L) 10W-30 with filter change

Drive System: Gearbox Lubricant

4.45 L (150 oz.) Toro HYPR-OIL 500 hydraulic fluid or Mobil 1 15w-50 oil

Drive System: Ground Speed

Up to 8 mph