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Kohler HDAC Maintenance Tune-Up Kit (25 789 01-S)

Kohler HDAC Maintenance Tune-Up Kit (25 789 01-S)

Regular price $39.71 USD
Regular price $52.95 USD Sale price $39.71 USD
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Quantity In Stock:25+

SKU:25 789 01-S

"In Stock" items ship out by next business day.

"Special orders" typically ship out 4-7 business days from date of order. You will be contacted via email with longer delays.

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  • Genuine Parts

    Designed to fit your model

Model Compatibility

Maintain your engine's power and reliability with this factory-authorized Kohler HDAC Maintenance Tune-Up Kit. Designed to simplify routine service, this complete kit contains authentic original equipment manufacturer (OEM) components that guarantee an exact fit and consistent performance across heavy-duty commercial applications.

Kit Contents

  • Air Filter Element (25 083 01-S): High-capacity filtration system manufactured by Fleetguard (Cross-reference: Fleetguard AF25551, 70954N, 6802606; Toro 135-0338). Note: Filter housing and packaging may display Fleetguard and/or Kohler branding.
  • Oil Filter (52 050 02-S): Captures engine contaminants to safeguard critical internal parts.
  • Fuel Filter (24 050 13-S): Delivers clean fuel delivery for stable combustion patterns.
  • 2 Champion Spark Plugs (RC12YC): Direct performance equivalent to Kohler part number 24 132 03-S.
  • 2 Quarts of 10W-30 Engine Oil (25 357 06-S): Premium factory-blended formula optimized for heavy ambient loads.

Equipment Compatibility

This maintenance kit fits premium zero-turn commercial mowers and stand-on units from Toro and Exmark equipped with qualifying Kohler powerplants, as well as standalone Kohler HDAC engine models:

Toro Commercial Mowers

  • GrandStand Series: 72518 (48" Turbo Force), 72530 Multi Force (52" Turbo Force / Low Flow Hydraulics), 72532 Multi Force (60" Turbo Force / Low Flow Hydraulics)
  • Z Master 5000 Series: 72924 (60" Rear Discharge / EFI / Tweels), 72953 (60" EFI / MyRIDE), 72957 (60" EFI / MyRIDE), 72908 (52" EFI), 74915 Professional (60" Side Discharge, Serial Range 402100000–999999999), 74933 Professional (60" Side Discharge, Serial Range 401000000–999999999)
  • Z Master 6000 Series: 72976 (60" 38 HP EFI), 72977 (72" 38 HP EFI)
  • Z Master 7500-G Series: 74090 (96" 38 HP, Serial Range 400000000–999999999)

Exmark Mowers

  • Lazer Z Propane Series: LZS740PKC72400 (Serial Range 402082300–404314158)

Compatible Kohler Engine Models & Spec Numbers

Engine Base / Series Specific Engine Spec Numbers
Kohler CH1000 Series CH1000-0002, CH1000-0010, CH1000-0011, CH1000-2002, CH1000-2003, CH1000-2010, CH1000-2019, CH1000-2024, CH1000-2027, CH1000-2028, CH1000-2029, CH1000-2034, CH1000-2035, CH1000-3000, CH1000-3004, CH1000-3013, CH1000-3016, CH1000-3018, CH1000-3019, CH1000-3021, CH1000-3022, CH1000-3023, CH1000-3025, CH1000-3030, CH1000-3032, CH1000-3036
Kohler CH620 / CH621 Series CH620-3063, CH620-3071, CH621-3012, CH621-3013
Kohler CH640 / CH641 Series CH640-0020, CH640-0047, CH640-3010, CH640-3011, CH640-3012, CH640-3020, CH640-3023, CH640-3049, CH640-3059, CH640-3070, CH640-3071, CH640-3078, CH640-3080, CH640-3083, CH640-3090, CH640-3106, CH640-3107, CH640-3109, CH640-3119, CH640-3121, CH640-3148, CH640-3150, CH640-3161, CH640-3162, CH640-3164, CH640-3165, CH640-3210, CH640-3214, CH640-3223, CH640-3232, CH641-3012, CH641-3013, CH641-3014, CH641-3015, CH641-3017, CH641-3018, CH641-3021
Kohler CH670 / CH680 / CH682 Series CH670-0015, CH670-0016, CH670-0017, CH670-0019, CH670-3016, CH670-3019, CH680-3010, CH680-3011, CH680-3013, CH680-3030, CH680-3032, CH680-3036, CH680-3040, CH680-3055, CH680-3059, CH680-3064, CH680-3083, CH680-3084, CH680-3085, CH680-3086, CH680-3088, CH680-3090, CH680-3096, CH680-3136, CH680-3141, CH682-3011, CH682-3012, CH682-3013, CH682-3014
Kohler CH730 / CH732 Series CH730-0001, CH730-0002, CH730-0003, CH730-0005, CH730-0007, CH730-0013, CH730-0015, CH730-0017, CH730-0019, CH730-0022, CH730-0026, CH730-0043, CH730-0048, CH730-0052, CH730-0056, CH730-0058, CH730-0062, CH730-0066, CH730-0075, CH730-0076, CH730-0078, CH730-0080, CH730-0083, CH730-0087, CH730-0090, CH730-0102, CH730-0105, CH730-0107, CH730-0111, CH730-0113, CH730-0122, CH730-0125, CH730-0126, CH730-0129, CH730-0130, CH730-0142, CH730-0145, CH730-0153, CH730-0155, CH730-0158, CH730-0168, CH730-3200, CH730-3205, CH730-3213, CH730-3225, CH730-3229, CH730-3234, CH730-3237, CH730-3239, CH730-3241, CH730-3246, CH730-3252, CH730-3254, CH730-3255, CH730-3276, CH730-3277, CH730-3280, CH730-3288, CH730-3299, CH730-3302, CH732-3000, CH732-3001, CH732-3011, CH732-3012, CH732-3016, CH732-3018, CH732-3019, CH732-3023, CH732-3024
Kohler CH740 / CH742 Series CH740-0001, CH740-0002, CH740-0007, CH740-0009, CH740-0011, CH740-0014, CH740-0020, CH740-0021, CH740-0022, CH740-0023, CH740-0030, CH740-0036, CH740-0037, CH740-0039, CH740-0041, CH740-0042, CH740-0044, CH740-0045, CH740-0046, CH740-0050, CH740-0052, CH740-0053, CH740-0054, CH740-0055, CH740-0057, CH740-0058, CH740-0060, CH740-0061, CH740-0064, CH740-0065, CH740-0069, CH740-0072, CH740-0074, CH740-0075, CH740-0076, CH740-0077, CH740-0078, CH740-0084, CH740-0085, CH740-0086, CH740-0087, CH740-0088, CH740-0090, CH740-0091, CH740-0094, CH740-0096, CH740-0098, CH740-0125, CH740-0129, CH740-0134, CH740-0142, CH740-3001, CH740-3002, CH740-3003, CH740-3007, CH740-3101, CH740-3110, CH740-3111, CH740-3114, CH740-3116, CH740-3117, CH740-3118, CH740-3119, CH740-3120, CH740-3128, CH740-3132, CH740-3133, CH740-3140, CH740-3145, CH740-3146, CH740-3150, CH740-3154, CH740-3155, CH740-3158, CH740-3164, CH740-3165, CH740-3169, CH740-3172, CH740-3175, CH740-3176, CH740-3177, CH740-3182, CH740-3183, CH740-3185, CH740-3189, CH740-3200, CH740-3209, CH740-3220, CH740-3331, CH740-3334, CH740-3337, CH740-3338, CH740-3343, CH740-3350, CH740-3353, CH740-3370, CH742-3100, CH742-3101, CH742-3102, CH742-3103, CH742-3104, CH742-3110, CH742-3111, CH742-3112, CH742-3113, CH742-3114, CH742-3115, CH742-3116, CH742-3117, CH742-3120, CH742-3121, CH742-3123, CH742-3125, CH742-3126, CH742-3127, CH742-3128, CH742-3129
Kohler CH745 / CH750 Series CH745-0003, CH745-0005, CH745-0007, CH745-0008, CH745-0010, CH745-0011, CH745-0012, CH745-0013, CH745-0014, CH745-0015, CH745-3100, CH745-3110, CH745-3112, CH745-3113, CH750-0001, CH750-0002, CH750-0003, CH750-0004, CH750-0007, CH750-0008, CH750-0009, CH750-0010, CH750-0011, CH750-0012, CH750-0013, CH750-0014, CH750-0015, CH750-0019, CH750-0020, CH750-0021, CH750-0022, CH750-0023, CH750-0025, CH750-0026, CH750-0027, CH750-0028, CH750-0029, CH750-0030, CH750-0033, CH750-0035, CH750-0037, CH750-0038, CH750-0039, CH750-0040, CH750-0041, CH750-0042, CH750-0043, CH750-0044, CH750-0045, CH750-0046, CH750-0047, CH750-0048, CH750-3000, CH750-3007, CH750-3009, CH750-3027, CH750-3029, CH750-3037, CH750-3038, CH750-3041, CH750-3044, CH750-3049, CH750-3050
Numeric-Only Base Specs & Other Branding Application Specs 61575, 62605, 62610, 62614, 62632, 64532, 64580, 64581, 64613, 64619, 64623, 64630, 64640, 64643, 64644, 64652, 64658, 64659, 64668, 64670, 64681, 64684, 64699, 64703, 64706, 64720, 64728, 64729, 64739, 64744, 64750, 64754, 64755, 64756, 64758, 64759, 65585, 65586, 65581, 65591, 65592, 65593, 65597, 65600, 65601, 65604, 65607, 65617, 65621, 65623, 68529, 68570, 68574, 68615, 68626, 68628, 68631, 68632, 68644, 68646, 68652, 68656, 68661, 68672, 68690, 68692, 68695, 68699, 68703, 68704, 68707, 69546, 69552, 69554, 69556, 69558, 69559, 69560, 72513, 72518, 72519, 72524, 72530, 72906, 72907, 72911, 72912, 72918, 72921, 72922, 72923, 72926, 72928, 72930, 72946, 72947, 72951, 72953, 72955, 72956, 74035, 74090, 74312, 74314, 74315, 74316, 75538, 75539, 75543, 75547, 75559, 75560, 75563, 75570, 75571, 75572, 75573, 75576, 75580, 75581, 75582, 75587, 75588, 75589, 75601, 75607, 75612, 75615, 75618, 75621, 75623, 75624, 76519, 76532, 76536, 76539, 76542, 76546, 76550, 76565, 76569, 76571, 76578, 76584, 76590, 76591, 76595, 76597, 76603, 76610, 76616, 76617, 76624, 76625, 76629, 76641, 76642, 76670, 78510, 78511, 78517, 78518, 78526, 79510, 79512, 79515, 79516, 79517, 79519, 841500, 941864, 941880

Disclaimer: Engine specifications can change across manufacturing runs. Always cross-reference your specific engine model, spec letters, and serial matrix lines from your factory data tag prior to running tune-up services to ensure flawless operational compatibility.

Weight and Dimensions
Weight 6.5 lbs
Dimensions 10 × 6 × 6 in
No Hassle Returns

You may return parts and products for any reason within 30 days of the delivery date. All products must be unopened and returned in sellable condition. Return shipping including the purchase of shipping labels is the responsibility of the buyer. For your convenience, we offer the option to request a shipping label (the cost of shipping will be deducted from refund). The Mower Shop provides prepaid return shipping labels in the following cases: carrier damage, lost packages and incorrect items.

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