Model C23i

The fastest Walker collection mower

C23i Model Overview

The Model C23i incorporates years of development and testing to deliver an upgraded mowing experience. The mower is designed to be fast, quiet, simple, and easy to maintain while still providing the top-notch performance that you expect from a Walker Mower.

The C23i features sheet and tube laser-cut parts, extensive robotic welding, and modular assemblies, resulting in precise and repeatable components that offer long-lasting durability. With a 13.25” thru-shaft Grass Handling System™ (GHS) blower, Hydro-Gear transaxles, and a Kohler Command Pro EFI engine, the mower is built for efficiency, reliability, and low maintenance.

The C23i is the next generation of Fast, Easy, Beautiful Mowing, offering superior performance, durability, and ease of use.

Type: Collection
Power: 23 HP
Engine: Kohler EFI
Ideal Application:
Residential Properties, Commercial Properties
Key Attributes: Efficient, Versatile, Balance
Standard Options: 18 x 8.50-10 Turf Tire
Decks:
Popular Add-ons:
Power Dump
Dethatcher
Boom Sprayer

* MODELS MAY BE SHOWN WITH OPTIONAL EQUIPMENT. APPLICABLE FREIGHT, SETUP, AND TAXES NOT INCLUDED. ADDITIONAL DELIVERY FEES APPLY FOR US TERRITORIES AND STATES OUTSIDE OF THE CONTINENTAL US. OPTIONS AND ACCESSORIES EXTRA. PRICES SUBJECT TO CHANGE WITHOUT NOTICE. MSRP SHOWN IN US DOLLAR ARE FOR DOMESTIC USE ONLY. SEE LOCAL DEALER FOR COMPLETE PRICING AND AVAILABLE OFFERS.

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C23i Comparison


Engine	Kohler ECH730	Kohler ECH630	Kohler CH680
Fuel System	EFI	EFI	Carb
Cooling System	Air	Air	Air
Displacement	747 cc (45.5 cu. in.) cc	694 cc (42.4 cu. in.) cc	674 cc (41.1 cu. in.) cc
Max Power	23 HP @ 3600 RPM	19 HP @ 3600 RPM	22.5 HP @ 3600 RPM
Max Torque	38.1 ft-lbs	34.2 ft-lbs	36.6 ft-lbs
Fuel Capacity	4.7 gal (17.8 liter)	4 gal (15.1 liter)	4.7 gal (17.8 liter)
Grass Handling	Collection	Collection	Collection
Seat	Comfort Seat	Standard Seat	Comfort Seat
Tires	18 x 8.50-10 Turf Tire	18 x 8.50-10 Turf Tire	18 x 9.50-8 Turf Tire
Weight	780 lbs (354 kg)^[1] 999 lbs (453 kg)^[3]	760 lbs (345 kg)^[1] 979 lbs (444 kg)^[3]	820 lbs (372 kg)^[1] 1039 lbs (471 kg)^[3]
Dimensions	50 in (127 cm)" H x 49.25 in (125 cm)" W x 96.25 in (244.5 cm)" L^[3]	47.5 in (121 cm)" H x 49.25 in (125 cm)" W x 97.9 in (249 cm)" L^[3]	50 in (127 cm)" H x 49.25 in (125 cm)" W x 93.25 in (237 cm)" L^[3]

^[1] Tractor only. ^[2] Tractor with C42 deck. ^[3] Tractor with C48 deck.

Own A C23i

Warranty

2YEARSentire tractor

2YEARSor 2000 hours on drive system*

3YEARSengine

LEARN MORE *Gear Axle Assembly, Hydrostatic Transmissions for C, D, T and Hydrostatic Transaxles for B, H, S, R and C23i

Video

Model C23i - Overview (4:12)

Model C23i - Product Introduction by Ted Walker (6:05)

Gallery

*H21 Implement Hitch requires kit P/N 6621-36 for compatibility with H21 S/N 2023-8009 and on.

Specifications

Engine

Manufacturer: Kohler

Model: Command Pro ECH730, V-Twin, 2 Cyl. (Air Cooled), Electronic Fuel Injection (EFI)

Displacement: 747 cc (45.5 cu. in.)

Max Power: 23 HP @ 3600 RPM

Max Torque: 38.1 ft-lbs

Cooling System: Air

Fuel: Gasoline (unleaded, min 87 octane, max 10% ethanol)

Fuel Capacity: 4.7 gal (17.8 liter)

Electrical

Battery: 12V, 35AH, 340CCA

Charging System: Flywheel Alternator

Charging Output: 20 Amp DC (Regulated)

Transmission

Manufacturer/Model: Dual, Independent Hydro-Gear® ZT3100 Integrated Transaxles

Steering: Hand Lever Control, Individual Wheel

Forward Speed Control: Precision Friction Lock Lever, Cruise Control, with Neutral-Park Position

Parking Brake: Internal Mechanical Cog Lock for each Transaxle (Single Lever Control)

Forward MPH (km/h): 0-8 MPH (0-13 km/h) Infinitely Variable

Neutral: Transaxle Release by Manual Dump Valve

Blade Drive

PTO Shaft: Quick Disconnect Splined Shaft with Two (2) High-Speed U-Joints

Blade Drive Clutch and Brake: Electric Clutch with Brake [Stops Blades within Five (5) Seconds of Disengagement]

Grass Handling

Blower: 13.25 in. Diameter, Three-Blade Paddle Wheel

Max. Blower RPM: 2900 RPM

Grass Catcher Capacity: 65 Gal / 7.0 Bu / 246 L or 93 Gal / 10.0 Bu / 352 L

Full Signal: Oscillating Vane Switch Mounted on Grass Delivery Spout Triggers Horn Signal

Powerfil^®: Oscillating Delivery Spout Driven by 12 Volt Electric Gearmotor Spreads Material throughout Interior of Catcher @ 35 Cycles/Min

Deck

Recommended Cut Width: 42 to 74 in. (106 to 188 cm)

Cutting Height: 1.5 to 4 in. (4 to 10 cm)

Deck Suspension: Independent Torsion-Flex Frame with Caster Wheels and Counterweight Springs

Tires

Drive: 18 x 8.50-10 (Pneumatic 4-Ply, Standard)

Tailwheel: 13 x 5.00-6 (pneumatic 4-ply, standard dual) 13 x 8.00-6 (pneumatic 4-ply, optional single)

Deck Caster: 8 x 3.00-4 Foamed Rubber, All decks except DS52

Size & Weight

LENGTH

Tractor Only: 64.5 in (164 cm)
Tractor with C48 deck: 96.25 in (244.5 cm)
Tractor with deck tilted: 77 in (196 cm)
Tractor wheel base: 44.50 in (113 cm)

HEIGHT

Tractor: 50 in (127 cm)

WIDTH

Tractor Only (Outside Tire): 41 in (104 cm)
Tractor with C48 deck: 49.25 in (125 cm)

WEIGHT

Tractor Only: 780 lbs (354 kg)
Tractor with C48 deck: 999 lbs (453 kg)

Downloads

Manuals

Released	Class	Model	Type	Model S/N Range	Manual P/N	Download
11/26/2024	Model-C	C23i	Operator's	183834 - AND ON	6000-48	PDF
11/14/2024	Model-C	C23i	Parts	183834 - AND ON	6000-47	PDF
08/13/2024	Model-C	C19i	Operator's	187255 - AND ON	6000-46	PDF
08/12/2024	Model-C	C19	Operator's	187255 - AND ON	6000-45	PDF
04/04/2024	Model-C	C19	Parts	187255 - AND ON	6000-43	PDF
03/28/2024	Model-C	C19i	Parts	187255 - AND ON	6000-44	PDF
02/22/2024	Model-C	C19	Parts	181152 - 187254	6000-41	PDF
02/22/2024	Model-C	C19i	Parts	181152 - 187254	6000-42	PDF
06/15/2023	Model-C	C23i	Parts	181528 - 183833	6000-35	PDF
05/17/2023	Model-C	C23i	Operator's	181528 - 183833	6000-36	PDF
02/09/2023	Model-C	C19	Operator's	170773 - 187254	6000-40	PDF
02/07/2023	Model-C	C19	Parts	170773 - 181151	6000-39	PDF
01/25/2023	Model-C	C19i	Operator's	170773 - 187254	6000-38	PDF
01/23/2023	Model-C	C19i	Parts	170773 - 181151	6000-37	PDF
06/01/2021	Model-C	C19	Operator's	168757 - 170772	6000-31	PDF
06/01/2021	Model-C	C19i	Operator's	168631 - 170772	6000-33	PDF
05/18/2021	Model-C	C19	Parts	168757 - 170772	6000-32	PDF
05/18/2021	Model-C	C19i	Parts	168631 - 170772	6000-34	PDF
08/27/2020	Model-C	C19i	Operator's	159344 - 168630	6000-28	PDF
07/01/2020	Model-C	C19	Operator's	159266 - 168756	6000-27	PDF
06/22/2020	Model-C	C19	Parts	151990 - 168756	6000-29	PDF
06/16/2020	Model-C	C19i	Parts	154995 - 168630	6000-30	PDF
05/16/2019	Model-C	C19	Operator's	154743 - 159265	6000-26	PDF
05/16/2019	Model-C	C19i	Operator's	154995 - 159343	6000-25	PDF
05/08/2018	Model-C	C19	Parts	147167 - 151989	6000-24	PDF
04/12/2018	Model-C	C19i	Parts	147791 - 154994	6000-23	PDF
10/17/2017	Model-C	C19	Operator's	140307 - 154742	6000-21	PDF
10/11/2017	Model-C	C19i	Operator's	134494 - 154994	6000-22	PDF
05/05/2016	Model-C	C19	Parts	140307 - 147166	6000-20	PDF
09/11/2015	Model-C	C19i	Operator's	131154 - 134493	6000-19	PDF
05/20/2015	Model-C	C19i	Parts	134498 - 147790	6000-18	PDF
11/25/2013	Model-C	C19	Operator's	125718 - 140306	6000-16	PDF
11/25/2013	Model-C	C19	Parts	125718 - 140306	6000-17	PDF
06/15/2010	Model-C	MC	Parts	100982 - 125717	6000-14	PDF
01/15/2010	Model-C	MC	Operator's	100982 - 125717	6000-15	PDF
03/01/2007	Model-C	MC	Operator's	85835 - 100981	6000-13	PDF
09/01/2006	Model-C	MC	Parts	85835 - 100981	6000-12	PDF
11/01/2004	Model-C	MC	Parts	66220 - 85834	6000-10	PDF
06/17/2004	Model-C	MC	Operator's	65903 - 85834	6000-11	PDF
11/01/2003	Model-C	MC	Parts	60467 - 66219	6000-9	PDF
04/15/2003	Model-C	MC	Operator's	61061 - 65902	6000-8	PDF
12/01/2000	Model-C	MC	Parts	49733 - 60466	6000-6	PDF
03/08/1999	Model-C	MC	Operator's	31040 - 61060	6000-1	PDF
11/05/1997	Model-C	MC	Parts	31040 - 49732	6000-5	PDF
02/07/1997	Model-C	MC	Parts	08613 - 31039	6000-2	PDF
12/01/1995	Model-C	MC	Parts	00000 - 20380	5895-1	PDF
07/01/1991	Model-C	MC	Operator's	00000 - 20380	5895	PDF

Model C23i

The fastest Walker collection mower

C23i Model Overview

Features

Two Piece Blower Housing

Provides Easier Maintenance and Removal from Above and Below

Unique Swing-Away Jackshaft

Gives Unobstructed Access to GHS Blower and Other Components

Grass Handling System®

Most Efficient Way to Vacuum Debris from your Lawn

Fully Synthetic Oil

Kohler Pro 300-Hour Extended Life Oil and Filter Equipped